121202210000010 has 64 divisors (see below), whose sum is σ = 295657942644864. Its totient is φ = 31790310585600.

The previous prime is 121202209999999. The next prime is 121202210000021. The reversal of 121202210000010 is 10000012202121.

It is an interprime number because it is at equal distance from previous prime (121202209999999) and next prime (121202210000021).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147125677 + ... + 147947183.

It is an arithmetic number, because the mean of its divisors is an integer number (4619655353826).

Almost surely, 2^{121202210000010} is an apocalyptic number.

121202210000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121202210000010 is an abundant number, since it is smaller than the sum of its proper divisors (174455732644854).

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

121202210000010 is a wasteful number, since it uses less digits than its factorization.

121202210000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902199.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121202210000010 its reverse (10000012202121), we get a palindrome (131202222202131).

The spelling of 121202210000010 in words is "one hundred twenty-one trillion, two hundred two billion, two hundred ten million, ten", and thus it is an aban number.