102001100010 has 64 divisors (see below), whose sum is σ = 246922905600. Its totient is φ = 26965576512.

The previous prime is 102001099979. The next prime is 102001100011. The reversal of 102001100010 is 10001100201.

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

It is not an unprimeable number, because it can be changed into a prime (102001100011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1871931 + ... + 1925649.

It is an arithmetic number, because the mean of its divisors is an integer number (3858170400).

Almost surely, 2^102001100010 is an apocalyptic number.

102001100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102001100010 is an abundant number, since it is smaller than the sum of its proper divisors (144921805590).

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

102001100010 is a wasteful number, since it uses less digits than its factorization.

102001100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54275.

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

Adding to 102001100010 its reverse (10001100201), we get a palindrome (112002200211).

The spelling of 102001100010 in words is "one hundred two billion, one million, one hundred thousand, ten".