202221102022102 has 16 divisors (see below), whose sum is σ = 315605188142640. Its totient is φ = 97059679817632.

The previous prime is 202221102022091. The next prime is 202221102022141. The reversal of 202221102022102 is 201220201122202.

It is a self number, because there is not a number n which added to its sum of digits gives 202221102022102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10076783968 + ... + 10076804035.

It is an arithmetic number, because the mean of its divisors is an integer number (19725324258915).

Almost surely, 2^{202221102022102} is an apocalyptic number.

202221102022102 is a deficient number, since it is larger than the sum of its proper divisors (113384086120538).

202221102022102 is a wasteful number, since it uses less digits than its factorization.

202221102022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20153588207.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202221102022102 its reverse (201220201122202), we get a palindrome (403441303144304).

The spelling of 202221102022102 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred two million, twenty-two thousand, one hundred two".