2100010102012 has 24 divisors (see below), whose sum is σ = 3835016438400. Its totient is φ = 1004296247856.

The previous prime is 2100010102009. The next prime is 2100010102013. The reversal of 2100010102012 is 2102010100012.

It is a self number, because there is not a number n which added to its sum of digits gives 2100010102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100010102013) 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, 1029439 + ... + 2293417.

It is an arithmetic number, because the mean of its divisors is an integer number (159792351600).

Almost surely, 2^{2100010102012} is an apocalyptic number.

It is an amenable number.

2100010102012 is a deficient number, since it is larger than the sum of its proper divisors (1735006336388).

2100010102012 is a wasteful number, since it uses less digits than its factorization.

2100010102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282065 (or 1282063 counting only the distinct ones).

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

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

It can be divided in two parts, 2100010 and 102012, that added together give a palindrome (2202022).

The spelling of 2100010102012 in words is "two trillion, one hundred billion, ten million, one hundred two thousand, twelve".