210012022102202 has 4 divisors (see below), whose sum is σ = 315018033153306. Its totient is φ = 105006011051100.

The previous prime is 210012022102189. The next prime is 210012022102217. The reversal of 210012022102202 is 202201220210012.

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., 137389600411561 + 72622421690641 = 11721331^2 + 8521879^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52503005525549 + ... + 52503005525552.

Almost surely, 2^{210012022102202} is an apocalyptic number.

210012022102202 is a deficient number, since it is larger than the sum of its proper divisors (105006011051104).

210012022102202 is a wasteful number, since it uses less digits than its factorization.

210012022102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105006011051103.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210012022102202 its reverse (202201220210012), we get a palindrome (412213242312214).

The spelling of 210012022102202 in words is "two hundred ten trillion, twelve billion, twenty-two million, one hundred two thousand, two hundred two".