10021100012012 has 48 divisors (see below), whose sum is σ = 18168955257600. Its totient is φ = 4830494081280.

The previous prime is 10021100011987. The next prime is 10021100012017. The reversal of 10021100012012 is 21021000112001.

It is a junction number, because it is equal to n+sod(n) for n = 10021100011984 and 10021100012002.

It is not an unprimeable number, because it can be changed into a prime (10021100012017) 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, 318427814 + ... + 318459282.

It is an arithmetic number, because the mean of its divisors is an integer number (378519901200).

Almost surely, 2^{10021100012012} is an apocalyptic number.

It is an amenable number.

10021100012012 is a deficient number, since it is larger than the sum of its proper divisors (8147855245588).

10021100012012 is a wasteful number, since it uses less digits than its factorization.

10021100012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35546 (or 35544 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10021100012012 its reverse (21021000112001), we get a palindrome (31042100124013).

The spelling of 10021100012012 in words is "ten trillion, twenty-one billion, one hundred million, twelve thousand, twelve".