102001110 has 32 divisors (see below), whose sum is σ = 247056480. Its totient is φ = 26949888.

The previous prime is 102001099. The next prime is 102001121. The reversal of 102001110 is 11100201.

It is an interprime number because it is at equal distance from previous prime (102001099) and next prime (102001121).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12327 + ... + 18866.

It is an arithmetic number, because the mean of its divisors is an integer number (7720515).

Almost surely, 2^102001110 is an apocalyptic number.

102001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102001110 is an abundant number, since it is smaller than the sum of its proper divisors (145055370).

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

102001110 is a wasteful number, since it uses less digits than its factorization.

102001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31312.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 102001110 is about 10099.5598914012. The cubic root of 102001110 is about 467.2345676937.

Adding to 102001110 its reverse (11100201), we get a palindrome (113101311).

Subtracting from 102001110 its reverse (11100201), we obtain a palindrome (90900909).

The spelling of 102001110 in words is "one hundred two million, one thousand, one hundred ten".