101606216155212 has 48 divisors (see below), whose sum is σ = 241152855955200. Its totient is φ = 33287323538880.

The previous prime is 101606216155193. The next prime is 101606216155237. The reversal of 101606216155212 is 212551612606101.

It is a super-2 number, since 2×101606216155212² (a number of 29 digits) contains 22 as substring.

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, 12679239 + ... + 19078142.

It is an arithmetic number, because the mean of its divisors is an integer number (5024017832400).

Almost surely, 2^{101606216155212} is an apocalyptic number.

101606216155212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101606216155212 is an abundant number, since it is smaller than the sum of its proper divisors (139546639799988).

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

101606216155212 is a wasteful number, since it uses less digits than its factorization.

101606216155212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31761966 (or 31761964 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 101606216155212 in words is "one hundred one trillion, six hundred six billion, two hundred sixteen million, one hundred fifty-five thousand, two hundred twelve".