102001100100 has 36 divisors (see below), whose sum is σ = 295123183824. Its totient is φ = 27200293280.

The previous prime is 102001100029. The next prime is 102001100137. The reversal of 102001100100 is 1001100201.

It is a super-2 number, since 2×102001100100² (a number of 23 digits) contains 22 as substring.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170001534 + ... + 170002133.

Almost surely, 2^102001100100 is an apocalyptic number.

102001100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102001100100 is an abundant number, since it is smaller than the sum of its proper divisors (193122083724).

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

102001100100 is a wasteful number, since it uses less digits than its factorization.

102001100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340003684 (or 340003677 counting only the distinct ones).

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

Adding to 102001100100 its reverse (1001100201), we get a palindrome (103002200301).

The spelling of 102001100100 in words is "one hundred two billion, one million, one hundred thousand, one hundred".