2102010100012 has 6 divisors (see below), whose sum is σ = 3678517675028. Its totient is φ = 1051005050004.

The previous prime is 2102010099967. The next prime is 2102010100019. The reversal of 2102010100012 is 2100010102012.

It is not an unprimeable number, because it can be changed into a prime (2102010100019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262751262498 + ... + 262751262505.

Almost surely, 2^{2102010100012} is an apocalyptic number.

It is an amenable number.

2102010100012 is a deficient number, since it is larger than the sum of its proper divisors (1576507575016).

2102010100012 is a wasteful number, since it uses less digits than its factorization.

2102010100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525502525007 (or 525502525005 counting only the distinct ones).

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

Adding to 2102010100012 its reverse (2100010102012), we get a palindrome (4202020202024).

It can be divided in two parts, 2102010 and 100012, that added together give a palindrome (2202022).

The spelling of 2102010100012 in words is "two trillion, one hundred two billion, ten million, one hundred thousand, twelve".