101131210013212 has 6 divisors (see below), whose sum is σ = 176979617523128. Its totient is φ = 50565605006604.

The previous prime is 101131210013209. The next prime is 101131210013213. The reversal of 101131210013212 is 212310012131101.

It is a self number, because there is not a number n which added to its sum of digits gives 101131210013212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101131210013213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12641401251648 + ... + 12641401251655.

Almost surely, 2^{101131210013212} is an apocalyptic number.

It is an amenable number.

101131210013212 is a deficient number, since it is larger than the sum of its proper divisors (75848407509916).

101131210013212 is a wasteful number, since it uses less digits than its factorization.

101131210013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25282802503307 (or 25282802503305 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 101131210013212 its reverse (212310012131101), we get a palindrome (313441222144313).

The spelling of 101131210013212 in words is "one hundred one trillion, one hundred thirty-one billion, two hundred ten million, thirteen thousand, two hundred twelve".