10201122211985 has 16 divisors (see below), whose sum is σ = 12781518180480. Its totient is φ = 7801224478080.

The previous prime is 10201122211967. The next prime is 10201122212011. The reversal of 10201122211985 is 58911222110201.

It is not a de Polignac number, because 10201122211985 - 2⁸ = 10201122211729 is a prime.

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, 27380351 + ... + 27750420.

It is an arithmetic number, because the mean of its divisors is an integer number (798844886280).

Almost surely, 2^{10201122211985} is an apocalyptic number.

It is an amenable number.

10201122211985 is a deficient number, since it is larger than the sum of its proper divisors (2580395968495).

10201122211985 is a wasteful number, since it uses less digits than its factorization.

10201122211985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55132408.

The product of its (nonzero) digits is 5760, while the sum is 35.

The spelling of 10201122211985 in words is "ten trillion, two hundred one billion, one hundred twenty-two million, two hundred eleven thousand, nine hundred eighty-five".