101100112212 has 48 divisors (see below), whose sum is σ = 260871049152. Its totient is φ = 30216718080.

The previous prime is 101100112193. The next prime is 101100112231. The reversal of 101100112212 is 212211001101.

It is an interprime number because it is at equal distance from previous prime (101100112193) and next prime (101100112231).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 5236323 + ... + 5255594.

It is an arithmetic number, because the mean of its divisors is an integer number (5434813524).

Almost surely, 2^101100112212 is an apocalyptic number.

101100112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101100112212 is an abundant number, since it is smaller than the sum of its proper divisors (159770936940).

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

101100112212 is a wasteful number, since it uses less digits than its factorization.

101100112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10492008 (or 10492006 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101100112212 its reverse (212211001101), we get a palindrome (313311113313).

Subtracting 101100112212 from its reverse (212211001101), we obtain a square (111110888889 = 333333²).

It can be divided in two parts, 101100 and 112212, that added together give a palindrome (213312).

The spelling of 101100112212 in words is "one hundred one billion, one hundred million, one hundred twelve thousand, two hundred twelve".