202101312122110 has 8 divisors (see below), whose sum is σ = 363782361819816. Its totient is φ = 80840524848840.

The previous prime is 202101312122063. The next prime is 202101312122113. The reversal of 202101312122110 is 11221213101202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×202101312122110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202101312122113) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10105065606096 + ... + 10105065606115.

It is an arithmetic number, because the mean of its divisors is an integer number (45472795227477).

Almost surely, 2^{202101312122110} is an apocalyptic number.

202101312122110 is a deficient number, since it is larger than the sum of its proper divisors (161681049697706).

202101312122110 is a wasteful number, since it uses less digits than its factorization.

202101312122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20210131212218.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 202101312122110 its reverse (11221213101202), we get a palindrome (213322525223312).

The spelling of 202101312122110 in words is "two hundred two trillion, one hundred one billion, three hundred twelve million, one hundred twenty-two thousand, one hundred ten".