10120121000202 has 64 divisors (see below), whose sum is σ = 21589715808000. Its totient is φ = 3151479260160.

The previous prime is 10120121000177. The next prime is 10120121000221. The reversal of 10120121000202 is 20200012102101.

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, 7953324 + ... + 9137592.

It is an arithmetic number, because the mean of its divisors is an integer number (337339309500).

Almost surely, 2^{10120121000202} is an apocalyptic number.

10120121000202 is an abundant number, since it is smaller than the sum of its proper divisors (11469594807798).

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

10120121000202 is a wasteful number, since it uses less digits than its factorization.

10120121000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184911.

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

Adding to 10120121000202 its reverse (20200012102101), we get a palindrome (30320133102303).

The spelling of 10120121000202 in words is "ten trillion, one hundred twenty billion, one hundred twenty-one million, two hundred two", and thus it is an aban number.