101200010 has 16 divisors (see below), whose sum is σ = 182539872. Its totient is φ = 40395600.

The previous prime is 101200007. The next prime is 101200051. The reversal of 101200010 is 10002101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 101199967 and 101200003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5396 + ... + 15215.

It is an arithmetic number, because the mean of its divisors is an integer number (11408742).

Almost surely, 2^101200010 is an apocalyptic number.

101200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101200010 is a deficient number, since it is larger than the sum of its proper divisors (81339862).

101200010 is a wasteful number, since it uses less digits than its factorization.

101200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21109.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 101200010 is about 10059.8215689942. The cubic root of 101200010 is about 466.0081568197.

Adding to 101200010 its reverse (10002101), we get a palindrome (111202111).

The spelling of 101200010 in words is "one hundred one million, two hundred thousand, ten".