101232211312 has 10 divisors (see below), whose sum is σ = 196137409448. Its totient is φ = 50616105648.

The previous prime is 101232211277. The next prime is 101232211411. The reversal of 101232211312 is 213112232101.

It is a super-2 number, since 2×101232211312² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101232211312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3163506588 + ... + 3163506619.

Almost surely, 2^101232211312 is an apocalyptic number.

It is an amenable number.

101232211312 is a deficient number, since it is larger than the sum of its proper divisors (94905198136).

101232211312 is an equidigital number, since it uses as much as digits as its factorization.

101232211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327013215 (or 6327013209 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101232211312 its reverse (213112232101), we get a palindrome (314344443413).

The spelling of 101232211312 in words is "one hundred one billion, two hundred thirty-two million, two hundred eleven thousand, three hundred twelve".