211201102202 has 4 divisors (see below), whose sum is σ = 316801653306. Its totient is φ = 105600551100.

The previous prime is 211201102193. The next prime is 211201102207. The reversal of 211201102202 is 202201102112.

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., 188511404041 + 22689698161 = 434179^2 + 150631^2 .

It is not an unprimeable number, because it can be changed into a prime (211201102207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52800275549 + ... + 52800275552.

Almost surely, 2^211201102202 is an apocalyptic number.

211201102202 is a deficient number, since it is larger than the sum of its proper divisors (105600551104).

211201102202 is a wasteful number, since it uses less digits than its factorization.

211201102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105600551103.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211201102202 its reverse (202201102112), we get a palindrome (413402204314).

The spelling of 211201102202 in words is "two hundred eleven billion, two hundred one million, one hundred two thousand, two hundred two".