101021111210212 has 12 divisors (see below), whose sum is σ = 176810196932656. Its totient is φ = 50503912086600.

The previous prime is 101021111210203. The next prime is 101021111210309. The reversal of 101021111210212 is 212012111120101.

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, 1660845414 + ... + 1660906237.

Almost surely, 2^{101021111210212} is an apocalyptic number.

It is an amenable number.

101021111210212 is a deficient number, since it is larger than the sum of its proper divisors (75789085722444).

101021111210212 is a wasteful number, since it uses less digits than its factorization.

101021111210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321759258 (or 3321759256 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 101021111210212 its reverse (212012111120101), we get a palindrome (313033222330313).

The spelling of 101021111210212 in words is "one hundred one trillion, twenty-one billion, one hundred eleven million, two hundred ten thousand, two hundred twelve".