101232612612 has 18 divisors (see below), whose sum is σ = 255893548638. Its totient is φ = 33744204192.

The previous prime is 101232612601. The next prime is 101232612653. The reversal of 101232612612 is 216216232101.

101232612612 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 32 + 6 + 12 + 612 = 666.

It can be written as a sum of positive squares in only one way, i.e., 67234415616 + 33998196996 = 259296^2 + 184386^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×101232612612² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1406008473 + ... + 1406008544.

Almost surely, 2^101232612612 is an apocalyptic number.

101232612612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101232612612 is an abundant number, since it is smaller than the sum of its proper divisors (154660936026).

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

101232612612 is a wasteful number, since it uses less digits than its factorization.

101232612612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812017027 (or 2812017022 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 101232612612 its reverse (216216232101), we get a palindrome (317448844713).

The spelling of 101232612612 in words is "one hundred one billion, two hundred thirty-two million, six hundred twelve thousand, six hundred twelve".