100000102122 has 48 divisors (see below), whose sum is σ = 225257995872. Its totient is φ = 33249340080.

The previous prime is 100000102009. The next prime is 100000102151. The reversal of 100000102122 is 221201000001.

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, 66204 + ... + 452087.

It is an arithmetic number, because the mean of its divisors is an integer number (4692874914).

Almost surely, 2^100000102122 is an apocalyptic number.

100000102122 is an abundant number, since it is smaller than the sum of its proper divisors (125257893750).

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

100000102122 is an equidigital number, since it uses as much as digits as its factorization.

100000102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518705 (or 518693 counting only the distinct ones).

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

Adding to 100000102122 its reverse (221201000001), we get a palindrome (321201102123).

The spelling of 100000102122 in words is "one hundred billion, one hundred two thousand, one hundred twenty-two".