101210203012 has 12 divisors (see below), whose sum is σ = 177120965980. Its totient is φ = 50604212736.

The previous prime is 101210203009. The next prime is 101210203027. The reversal of 101210203012 is 210302012101.

It can be written as a sum of positive squares in 2 ways, for example, as 57952858756 + 43257344256 = 240734^2 + 207984^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101210202983 and 101210203001.

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, 79564 + ... + 456892.

Almost surely, 2^101210203012 is an apocalyptic number.

It is an amenable number.

101210203012 is a deficient number, since it is larger than the sum of its proper divisors (75910762968).

101210203012 is a wasteful number, since it uses less digits than its factorization.

101210203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444390 (or 444388 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101210203012 its reverse (210302012101), we get a palindrome (311512215113).

The spelling of 101210203012 in words is "one hundred one billion, two hundred ten million, two hundred three thousand, twelve".