102212201112202 has 4 divisors (see below), whose sum is σ = 153318301668306. Its totient is φ = 51106100556100.

The previous prime is 102212201112191. The next prime is 102212201112269. The reversal of 102212201112202 is 202211102212201.

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., 101660819124601 + 551381987601 = 10082699^2 + 742551^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102212201112202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25553050278049 + ... + 25553050278052.

Almost surely, 2^{102212201112202} is an apocalyptic number.

102212201112202 is a deficient number, since it is larger than the sum of its proper divisors (51106100556104).

102212201112202 is an equidigital number, since it uses as much as digits as its factorization.

102212201112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51106100556103.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102212201112202 its reverse (202211102212201), we get a palindrome (304423303324403).

The spelling of 102212201112202 in words is "one hundred two trillion, two hundred twelve billion, two hundred one million, one hundred twelve thousand, two hundred two".