1010020120012 has 36 divisors (see below), whose sum is σ = 1891957198824. Its totient is φ = 471675243520.

The previous prime is 1010020120007. The next prime is 1010020120027. The reversal of 1010020120012 is 2100210200101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3183373 + ... + 3486244.

It is an arithmetic number, because the mean of its divisors is an integer number (52554366634).

Almost surely, 2^{1010020120012} is an apocalyptic number.

It is an amenable number.

1010020120012 is a deficient number, since it is larger than the sum of its proper divisors (881937078812).

1010020120012 is a wasteful number, since it uses less digits than its factorization.

1010020120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6669786 (or 6669767 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1010020120012 its reverse (2100210200101), we get a palindrome (3110230320113).

The spelling of 1010020120012 in words is "one trillion, ten billion, twenty million, one hundred twenty thousand, twelve".