101210332212 has 36 divisors (see below), whose sum is σ = 279095159616. Its totient is φ = 30669797520.

The previous prime is 101210332207. The next prime is 101210332217. The reversal of 101210332212 is 212233012101.

101210332212 is a `hidden beast` number, since 1 + 0 + 121 + 0 + 332 + 212 = 666.

It is an interprime number because it is at equal distance from previous prime (101210332207) and next prime (101210332217).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210332217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127790428 + ... + 127791219.

Almost surely, 2^101210332212 is an apocalyptic number.

101210332212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101210332212 is an abundant number, since it is smaller than the sum of its proper divisors (177884827404).

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

101210332212 is a wasteful number, since it uses less digits than its factorization.

101210332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255581668 (or 255581663 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101210332212 its reverse (212233012101), we get a palindrome (313443344313).

The spelling of 101210332212 in words is "one hundred one billion, two hundred ten million, three hundred thirty-two thousand, two hundred twelve".