10132312212 has 72 divisors (see below), whose sum is σ = 28695811872. Its totient is φ = 2987409600.

The previous prime is 10132312193. The next prime is 10132312231. The reversal of 10132312212 is 21221323101.

10132312212 is a `hidden beast` number, since 10 + 132 + 312 + 212 = 666.

It is an interprime number because it is at equal distance from previous prime (10132312193) and next prime (10132312231).

It is a super-2 number, since 2×10132312212² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331114 + ... + 360417.

Almost surely, 2^10132312212 is an apocalyptic number.

10132312212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10132312212 is an abundant number, since it is smaller than the sum of its proper divisors (18563499660).

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

10132312212 is a wasteful number, since it uses less digits than its factorization.

10132312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691589 (or 691584 counting only the distinct ones).

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

Adding to 10132312212 its reverse (21221323101), we get a palindrome (31353635313).

The spelling of 10132312212 in words is "ten billion, one hundred thirty-two million, three hundred twelve thousand, two hundred twelve".