202000011222101 has 2 divisors, whose sum is σ = 202000011222102. Its totient is φ = 202000011222100.

The previous prime is 202000011222089. The next prime is 202000011222161. The reversal of 202000011222101 is 101222110000202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136720963815076 + 65279047407025 = 11692774^2 + 8079545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202000011222101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202000011222161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000005611050 + 101000005611051.

It is an arithmetic number, because the mean of its divisors is an integer number (101000005611051).

Almost surely, 2^{202000011222101} is an apocalyptic number.

It is an amenable number.

202000011222101 is a deficient number, since it is larger than the sum of its proper divisors (1).

202000011222101 is an equidigital number, since it uses as much as digits as its factorization.

202000011222101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202000011222101 its reverse (101222110000202), we get a palindrome (303222121222303).

The spelling of 202000011222101 in words is "two hundred two trillion, eleven million, two hundred twenty-two thousand, one hundred one".