10122001100 has 36 divisors (see below), whose sum is σ = 23120785800. Its totient is φ = 3835704960.

The previous prime is 10122001079. The next prime is 10122001159. The reversal of 10122001100 is 110022101.

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, 2661785 + ... + 2665584.

It is an arithmetic number, because the mean of its divisors is an integer number (642244050).

Almost surely, 2^10122001100 is an apocalyptic number.

10122001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122001100 is an abundant number, since it is smaller than the sum of its proper divisors (12998784700).

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

10122001100 is a wasteful number, since it uses less digits than its factorization.

10122001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327402 (or 5327395 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10122001100 its reverse (110022101), we get a palindrome (10232023201).

It can be divided in two parts, 10122001 and 100, that added together give a palindrome (10122101).

The spelling of 10122001100 in words is "ten billion, one hundred twenty-two million, one thousand, one hundred".