202201121012102 has 16 divisors (see below), whose sum is σ = 313450934239872. Its totient is φ = 97725087255360.

The previous prime is 202201121012041. The next prime is 202201121012129. The reversal of 202201121012102 is 201210121102202.

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, 1902693893 + ... + 1902800160.

It is an arithmetic number, because the mean of its divisors is an integer number (19590683389992).

Almost surely, 2^{202201121012102} is an apocalyptic number.

202201121012102 is a deficient number, since it is larger than the sum of its proper divisors (111249813227770).

202201121012102 is a wasteful number, since it uses less digits than its factorization.

202201121012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805494943.

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

Adding to 202201121012102 its reverse (201210121102202), we get a palindrome (403411242114304).

The spelling of 202201121012102 in words is "two hundred two trillion, two hundred one billion, one hundred twenty-one million, twelve thousand, one hundred two".