101123411212 has 6 divisors (see below), whose sum is σ = 176965969628. Its totient is φ = 50561705604.

The previous prime is 101123411209. The next prime is 101123411243. The reversal of 101123411212 is 212114321101.

It is a self number, because there is not a number n which added to its sum of digits gives 101123411212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12640426398 + ... + 12640426405.

Almost surely, 2^101123411212 is an apocalyptic number.

It is an amenable number.

101123411212 is a deficient number, since it is larger than the sum of its proper divisors (75842558416).

101123411212 is a wasteful number, since it uses less digits than its factorization.

101123411212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25280852807 (or 25280852805 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 101123411212 its reverse (212114321101), we get a palindrome (313237732313).

The spelling of 101123411212 in words is "one hundred one billion, one hundred twenty-three million, four hundred eleven thousand, two hundred twelve".