202101010001122 has 8 divisors (see below), whose sum is σ = 303167019152556. Its totient is φ = 101045336950272.

The previous prime is 202101010001063. The next prime is 202101010001131. The reversal of 202101010001122 is 221100010101202.

It can be written as a sum of positive squares in 2 ways, for example, as 201297102302241 + 803907698881 = 14187921^2 + 896609^2 .

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

It is a super-2 number, since 2×202101010001122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2583976263 + ... + 2584054474.

Almost surely, 2^{202101010001122} is an apocalyptic number.

202101010001122 is a deficient number, since it is larger than the sum of its proper divisors (101066009151434).

202101010001122 is a wasteful number, since it uses less digits than its factorization.

202101010001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5168050292.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202101010001122 its reverse (221100010101202), we get a palindrome (423201020102324).

The spelling of 202101010001122 in words is "two hundred two trillion, one hundred one billion, ten million, one thousand, one hundred twenty-two".