10010121102 has 48 divisors (see below), whose sum is σ = 23014992000. Its totient is φ = 3259102392.

The previous prime is 10010121097. The next prime is 10010121113. The reversal of 10010121102 is 20112101001.

It is a happy number.

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

It is a congruent number.

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, 218602 + ... + 260397.

It is an arithmetic number, because the mean of its divisors is an integer number (479479000).

Almost surely, 2^10010121102 is an apocalyptic number.

10010121102 is an abundant number, since it is smaller than the sum of its proper divisors (13004870898).

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

10010121102 is an equidigital number, since it uses as much as digits as its factorization.

10010121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479059 (or 479047 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10010121102 its reverse (20112101001), we get a palindrome (30122222103).

The spelling of 10010121102 in words is "ten billion, ten million, one hundred twenty-one thousand, one hundred two".