2161160101612 has 24 divisors (see below), whose sum is σ = 3885633701936. Its totient is φ = 1050999893568.

The previous prime is 2161160101609. The next prime is 2161160101637. The reversal of 2161160101612 is 2161010611612.

It is a super-2 number, since 2×2161160101612² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2189943 + ... + 3019630.

Almost surely, 2^{2161160101612} is an apocalyptic number.

It is an amenable number.

2161160101612 is a deficient number, since it is larger than the sum of its proper divisors (1724473600324).

2161160101612 is a wasteful number, since it uses less digits than its factorization.

2161160101612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212417 (or 5212415 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 2161160101612 in words is "two trillion, one hundred sixty-one billion, one hundred sixty million, one hundred one thousand, six hundred twelve".