2101012000012 has 24 divisors (see below), whose sum is σ = 3870334218240. Its totient is φ = 995203622160.

The previous prime is 2101012000007. The next prime is 2101012000019. The reversal of 2101012000012 is 2100002101012.

It is not an unprimeable number, because it can be changed into a prime (2101012000019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9063837 + ... + 9292747.

It is an arithmetic number, because the mean of its divisors is an integer number (161263925760).

Almost surely, 2^{2101012000012} is an apocalyptic number.

It is an amenable number.

2101012000012 is a deficient number, since it is larger than the sum of its proper divisors (1769322218228).

2101012000012 is a wasteful number, since it uses less digits than its factorization.

2101012000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349701 (or 349699 counting only the distinct ones).

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

Adding to 2101012000012 its reverse (2100002101012), we get a palindrome (4201014101024).

The spelling of 2101012000012 in words is "two trillion, one hundred one billion, twelve million, twelve", and thus it is an aban number.