2100010012202 has 4 divisors (see below), whose sum is σ = 3150015018306. Its totient is φ = 1050005006100.

The previous prime is 2100010012153. The next prime is 2100010012367. The reversal of 2100010012202 is 2022100100012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1770360641401 + 329649370801 = 1330549^2 + 574151^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525002503049 + ... + 525002503052.

Almost surely, 2^{2100010012202} is an apocalyptic number.

2100010012202 is a deficient number, since it is larger than the sum of its proper divisors (1050005006104).

2100010012202 is a wasteful number, since it uses less digits than its factorization.

2100010012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050005006103.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2100010012202 its reverse (2022100100012), we get a palindrome (4122110112214).

The spelling of 2100010012202 in words is "two trillion, one hundred billion, ten million, twelve thousand, two hundred two".