10120102100212 has 18 divisors (see below), whose sum is σ = 19177294069878. Its totient is φ = 4670816353632.

The previous prime is 10120102100203. The next prime is 10120102100257. The reversal of 10120102100212 is 21200120102101.

It can be written as a sum of positive squares in 3 ways, for example, as 32592525156 + 10087509575056 = 180534^2 + 3176084^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 10120102100192 and 10120102100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7485281943 + ... + 7485283294.

Almost surely, 2^{10120102100212} is an apocalyptic number.

It is an amenable number.

10120102100212 is a deficient number, since it is larger than the sum of its proper divisors (9057191969666).

10120102100212 is a wasteful number, since it uses less digits than its factorization.

10120102100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14970565267 (or 14970565252 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10120102100212 its reverse (21200120102101), we get a palindrome (31320222202313).

The spelling of 10120102100212 in words is "ten trillion, one hundred twenty billion, one hundred two million, one hundred thousand, two hundred twelve".