101123010 has 24 divisors (see below), whose sum is σ = 262920060. Its totient is φ = 26966112.

The previous prime is 101123003. The next prime is 101123017. The reversal of 101123010 is 10321101.

It is an interprime number because it is at equal distance from previous prime (101123003) and next prime (101123017).

It can be written as a sum of positive squares in 2 ways, for example, as 94420089 + 6702921 = 9717^2 + 2589^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101122983 and 101123001.

It is not an unprimeable number, because it can be changed into a prime (101123017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561705 + ... + 561884.

Almost surely, 2^101123010 is an apocalyptic number.

101123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101123010 is an abundant number, since it is smaller than the sum of its proper divisors (161797050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101123010 is a wasteful number, since it uses less digits than its factorization.

101123010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123602 (or 1123599 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 101123010 is about 10055.9937350816. The cubic root of 101123010 is about 465.8899363683.

Adding to 101123010 its reverse (10321101), we get a palindrome (111444111).

The spelling of 101123010 in words is "one hundred one million, one hundred twenty-three thousand, ten".