10021100212012 has 24 divisors (see below), whose sum is σ = 18594665414640. Its totient is φ = 4712188492800.

The previous prime is 10021100211989. The next prime is 10021100212049. The reversal of 10021100212012 is 21021200112001.

It is a junction number, because it is equal to n+sod(n) for n = 10021100211983 and 10021100212001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481217989 + ... + 481238812.

It is an arithmetic number, because the mean of its divisors is an integer number (774777725610).

Almost surely, 2^{10021100212012} is an apocalyptic number.

It is an amenable number.

10021100212012 is a deficient number, since it is larger than the sum of its proper divisors (8573565202628).

10021100212012 is a wasteful number, since it uses less digits than its factorization.

10021100212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962456961 (or 962456959 counting only the distinct ones).

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

Adding to 10021100212012 its reverse (21021200112001), we get a palindrome (31042300324013).

The spelling of 10021100212012 in words is "ten trillion, twenty-one billion, one hundred million, two hundred twelve thousand, twelve".