121010200012195 has 64 divisors (see below), whose sum is σ = 158256946713600. Its totient is φ = 88297021785600.

The previous prime is 121010200012189. The next prime is 121010200012213. The reversal of 121010200012195 is 591210002010121.

It is not a de Polignac number, because 121010200012195 - 2³⁹ = 120460444198307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2389072620 + ... + 2389123270.

It is an arithmetic number, because the mean of its divisors is an integer number (2472764792400).

Almost surely, 2^{121010200012195} is an apocalyptic number.

121010200012195 is a deficient number, since it is larger than the sum of its proper divisors (37246746701405).

121010200012195 is a wasteful number, since it uses less digits than its factorization.

121010200012195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52060.

The product of its (nonzero) digits is 360, while the sum is 25.

The spelling of 121010200012195 in words is "one hundred twenty-one trillion, ten billion, two hundred million, twelve thousand, one hundred ninety-five".