202202210112101 has 8 divisors (see below), whose sum is σ = 214097696942040. Its totient is φ = 190306860968448.

The previous prime is 202202210112061. The next prime is 202202210112107. The reversal of 202202210112101 is 101211012202202.

It can be written as a sum of positive squares in 4 ways, for example, as 5583650850625 + 196618559261476 = 2362975^2 + 14022074^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 202202210112101 - 2²² = 202202205917797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202202210112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202202210112107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31390406 + ... + 37279511.

It is an arithmetic number, because the mean of its divisors is an integer number (26762212117755).

Almost surely, 2^{202202210112101} is an apocalyptic number.

It is an amenable number.

202202210112101 is a deficient number, since it is larger than the sum of its proper divisors (11895486829939).

202202210112101 is a wasteful number, since it uses less digits than its factorization.

202202210112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68843143.

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

Adding to 202202210112101 its reverse (101211012202202), we get a palindrome (303413222314303).

The spelling of 202202210112101 in words is "two hundred two trillion, two hundred two billion, two hundred ten million, one hundred twelve thousand, one hundred one".