101012212 has 24 divisors (see below), whose sum is σ = 206325504. Its totient is φ = 42369312.

The previous prime is 101012207. The next prime is 101012231. The reversal of 101012212 is 212210101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37063 + ... + 39694.

It is an arithmetic number, because the mean of its divisors is an integer number (8596896).

Almost surely, 2^101012212 is an apocalyptic number.

It is an amenable number.

101012212 is an abundant number, since it is smaller than the sum of its proper divisors (105313292).

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

101012212 is a wasteful number, since it uses less digits than its factorization.

101012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76815 (or 76813 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 101012212 is about 10050.4831724649. The cubic root of 101012212 is about 465.7197194629.

Adding to 101012212 its reverse (212210101), we get a palindrome (313222313).

The spelling of 101012212 in words is "one hundred one million, twelve thousand, two hundred twelve".