101010212 has 12 divisors (see below), whose sum is σ = 178160640. Its totient is φ = 50107176.

The previous prime is 101010199. The next prime is 101010223. The reversal of 101010212 is 212010101.

It is a self number, because there is not a number n which added to its sum of digits gives 101010212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98912 + ... + 99927.

It is an arithmetic number, because the mean of its divisors is an integer number (14846720).

Almost surely, 2^101010212 is an apocalyptic number.

It is an amenable number.

101010212 is a deficient number, since it is larger than the sum of its proper divisors (77150428).

101010212 is a wasteful number, since it uses less digits than its factorization.

101010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198970 (or 198968 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 101010212 is about 10050.3836742684. The cubic root of 101010212 is about 465.7166457567.

Adding to 101010212 its reverse (212010101), we get a palindrome (313020313).

The spelling of 101010212 in words is "one hundred one million, ten thousand, two hundred twelve".