101121202211212 has 12 divisors (see below), whose sum is σ = 176963172166480. Its totient is φ = 50560295877936.

The previous prime is 101121202211153. The next prime is 101121202211213. The reversal of 101121202211212 is 212112202121101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101121202211212.

It is not an unprimeable number, because it can be changed into a prime (101121202211213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75560688 + ... + 76887319.

Almost surely, 2^{101121202211212} is an apocalyptic number.

It is an amenable number.

101121202211212 is a deficient number, since it is larger than the sum of its proper divisors (75841969955268).

101121202211212 is a wasteful number, since it uses less digits than its factorization.

101121202211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152613840 (or 152613838 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101121202211212 its reverse (212112202121101), we get a palindrome (313233404332313).

The spelling of 101121202211212 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred two million, two hundred eleven thousand, two hundred twelve".