2100212010202 has 16 divisors (see below), whose sum is σ = 3166728950952. Its totient is φ = 1044635996160.

The previous prime is 2100212010179. The next prime is 2100212010263. The reversal of 2100212010202 is 2020102120012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1347969762441 + 752242247761 = 1161021^2 + 867319^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22688052 + ... + 22780432.

Almost surely, 2^{2100212010202} is an apocalyptic number.

2100212010202 is a deficient number, since it is larger than the sum of its proper divisors (1066516940750).

2100212010202 is a wasteful number, since it uses less digits than its factorization.

2100212010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151473.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2100212010202 its reverse (2020102120012), we get a palindrome (4120314130214).

The spelling of 2100212010202 in words is "two trillion, one hundred billion, two hundred twelve million, ten thousand, two hundred two".