2100112002202 has 4 divisors (see below), whose sum is σ = 3150168003306. Its totient is φ = 1050056001100.

The previous prime is 2100112002199. The next prime is 2100112002257. The reversal of 2100112002202 is 2022002110012.

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., 2099835744561 + 276257641 = 1449081^2 + 16621^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525028000549 + ... + 525028000552.

Almost surely, 2^{2100112002202} is an apocalyptic number.

2100112002202 is a deficient number, since it is larger than the sum of its proper divisors (1050056001104).

2100112002202 is a wasteful number, since it uses less digits than its factorization.

2100112002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050056001103.

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

Adding to 2100112002202 its reverse (2022002110012), we get a palindrome (4122114112214).

The spelling of 2100112002202 in words is "two trillion, one hundred billion, one hundred twelve million, two thousand, two hundred two".