70210121060155 has 16 divisors (see below), whose sum is σ = 84409472702304. Its totient is φ = 56063309702400.

The previous prime is 70210121060137. The next prime is 70210121060231. The reversal of 70210121060155 is 55106012101207.

It is not a de Polignac number, because 70210121060155 - 2²⁷ = 70209986842427 is a prime.

It is a super-2 number, since 2×70210121060155² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368194 + ... + 11855623.

It is an arithmetic number, because the mean of its divisors is an integer number (5275592043894).

Almost surely, 2^{70210121060155} is an apocalyptic number.

70210121060155 is a deficient number, since it is larger than the sum of its proper divisors (14199351642149).

70210121060155 is a wasteful number, since it uses less digits than its factorization.

70210121060155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12225966.

The product of its (nonzero) digits is 4200, while the sum is 31.

The spelling of 70210121060155 in words is "seventy trillion, two hundred ten billion, one hundred twenty-one million, sixty thousand, one hundred fifty-five".