1012001011012 has 48 divisors (see below), whose sum is σ = 1930020583680. Its totient is φ = 462363213312.

The previous prime is 1012001010997. The next prime is 1012001011061. The reversal of 1012001011012 is 2101101002101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012001011012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730539 + ... + 1599277.

It is an arithmetic number, because the mean of its divisors is an integer number (40208762160).

Almost surely, 2^{1012001011012} is an apocalyptic number.

It is an amenable number.

1012001011012 is a deficient number, since it is larger than the sum of its proper divisors (918019572668).

1012001011012 is a wasteful number, since it uses less digits than its factorization.

1012001011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869260 (or 869258 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1012001011012 its reverse (2101101002101), we get a palindrome (3113102013113).

The spelling of 1012001011012 in words is "one trillion, twelve billion, one million, eleven thousand, twelve".