10121101132312 has 64 divisors (see below), whose sum is σ = 20149282396800. Its totient is φ = 4749619714560.

The previous prime is 10121101132253. The next prime is 10121101132319. The reversal of 10121101132312 is 21323110112101.

It is a self number, because there is not a number n which added to its sum of digits gives 10121101132312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121101132319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628983387 + ... + 628999477.

It is an arithmetic number, because the mean of its divisors is an integer number (314832537450).

Almost surely, 2^{10121101132312} is an apocalyptic number.

It is an amenable number.

10121101132312 is a deficient number, since it is larger than the sum of its proper divisors (10028181264488).

10121101132312 is a wasteful number, since it uses less digits than its factorization.

10121101132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28696 (or 28692 counting only the distinct ones).

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

Adding to 10121101132312 its reverse (21323110112101), we get a palindrome (31444211244413).

The spelling of 10121101132312 in words is "ten trillion, one hundred twenty-one billion, one hundred one million, one hundred thirty-two thousand, three hundred twelve".