12100202101012 has 6 divisors (see below), whose sum is σ = 21175353676778. Its totient is φ = 6050101050504.

The previous prime is 12100202100989. The next prime is 12100202101027. The reversal of 12100202101012 is 21010120200121.

It can be written as a sum of positive squares in only one way, i.e., 8089450886416 + 4010751214596 = 2844196^2 + 2002686^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12100202100983 and 12100202101001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512525262623 + ... + 1512525262630.

Almost surely, 2^{12100202101012} is an apocalyptic number.

It is an amenable number.

12100202101012 is a deficient number, since it is larger than the sum of its proper divisors (9075151575766).

12100202101012 is a wasteful number, since it uses less digits than its factorization.

12100202101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025050525257 (or 3025050525255 counting only the distinct ones).

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

Adding to 12100202101012 its reverse (21010120200121), we get a palindrome (33110322301133).

The spelling of 12100202101012 in words is "twelve trillion, one hundred billion, two hundred two million, one hundred one thousand, twelve".