202202122020101 has 32 divisors (see below), whose sum is σ = 240289468151040. Its totient is φ = 166543099430400.

The previous prime is 202202122020097. The next prime is 202202122020163. The reversal of 202202122020101 is 101020221202202.

It is a happy number.

It is not a de Polignac number, because 202202122020101 - 2² = 202202122020097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202202122020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202202122023101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145236071 + ... + 146621691.

It is an arithmetic number, because the mean of its divisors is an integer number (7509045879720).

Almost surely, 2^{202202122020101} is an apocalyptic number.

It is an amenable number.

202202122020101 is a deficient number, since it is larger than the sum of its proper divisors (38087346130939).

202202122020101 is a wasteful number, since it uses less digits than its factorization.

202202122020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393325.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202202122020101 its reverse (101020221202202), we get a palindrome (303222343222303).

The spelling of 202202122020101 in words is "two hundred two trillion, two hundred two billion, one hundred twenty-two million, twenty thousand, one hundred one".