10021112020012 has 24 divisors (see below), whose sum is σ = 17739320538240. Its totient is φ = 4952860561920.

The previous prime is 10021112019959. The next prime is 10021112020021. The reversal of 10021112020012 is 21002021112001.

It is a super-2 number, since 2×10021112020012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10021112019974 and 10021112020001.

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, 15410812 + ... + 16047907.

It is an arithmetic number, because the mean of its divisors is an integer number (739138355760).

Almost surely, 2^{10021112020012} is an apocalyptic number.

It is an amenable number.

10021112020012 is a deficient number, since it is larger than the sum of its proper divisors (7718208518228).

10021112020012 is a wasteful number, since it uses less digits than its factorization.

10021112020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31459641 (or 31459639 counting only the distinct ones).

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

Adding to 10021112020012 its reverse (21002021112001), we get a palindrome (31023133132013).

The spelling of 10021112020012 in words is "ten trillion, twenty-one billion, one hundred twelve million, twenty thousand, twelve".