10122100002 has 48 divisors (see below), whose sum is σ = 25194174720. Its totient is φ = 2877037056.

The previous prime is 10122099991. The next prime is 10122100031. The reversal of 10122100002 is 20000122101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183802 + ... + 232437.

It is an arithmetic number, because the mean of its divisors is an integer number (524878640).

Almost surely, 2^10122100002 is an apocalyptic number.

10122100002 is an abundant number, since it is smaller than the sum of its proper divisors (15072074718).

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

10122100002 is a wasteful number, since it uses less digits than its factorization.

10122100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416447 (or 416444 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10122100002 its reverse (20000122101), we get a palindrome (30122222103).

The spelling of 10122100002 in words is "ten billion, one hundred twenty-two million, one hundred thousand, two".