10101020012 has 12 divisors (see below), whose sum is σ = 17966568816. Its totient is φ = 4967714640.

The previous prime is 10101019969. The next prime is 10101020021. The reversal of 10101020012 is 21002010101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20698568 + ... + 20699055.

It is an arithmetic number, because the mean of its divisors is an integer number (1497214068).

Almost surely, 2^10101020012 is an apocalyptic number.

It is an amenable number.

10101020012 is a deficient number, since it is larger than the sum of its proper divisors (7865548804).

10101020012 is a wasteful number, since it uses less digits than its factorization.

10101020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41397688 (or 41397686 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10101020012 its reverse (21002010101), we get a palindrome (31103030113).

The spelling of 10101020012 in words is "ten billion, one hundred one million, twenty thousand, twelve".