202221120110102 has 4 divisors (see below), whose sum is σ = 303331680165156. Its totient is φ = 101110560055050.

The previous prime is 202221120110077. The next prime is 202221120110153. The reversal of 202221120110102 is 201011021122202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555280027524 + ... + 50555280027527.

It is an arithmetic number, because the mean of its divisors is an integer number (75832920041289).

Almost surely, 2^{202221120110102} is an apocalyptic number.

202221120110102 is a deficient number, since it is larger than the sum of its proper divisors (101110560055054).

202221120110102 is a wasteful number, since it uses less digits than its factorization.

202221120110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101110560055053.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202221120110102 its reverse (201011021122202), we get a palindrome (403232141232304).

The spelling of 202221120110102 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred twenty million, one hundred ten thousand, one hundred two".