202122113020001 has 2 divisors, whose sum is σ = 202122113020002. Its totient is φ = 202122113020000.

The previous prime is 202122113019979. The next prime is 202122113020027. The reversal of 202122113020001 is 100020311221202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194356388262976 + 7765724757025 = 13941176^2 + 2786705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202122113020001 is a prime.

It is not a weakly prime, because it can be changed into another prime (202122103020001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101061056510000 + 101061056510001.

It is an arithmetic number, because the mean of its divisors is an integer number (101061056510001).

Almost surely, 2^{202122113020001} is an apocalyptic number.

It is an amenable number.

202122113020001 is a deficient number, since it is larger than the sum of its proper divisors (1).

202122113020001 is an equidigital number, since it uses as much as digits as its factorization.

202122113020001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202122113020001 its reverse (100020311221202), we get a palindrome (302142424241203).

The spelling of 202122113020001 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred thirteen million, twenty thousand, one".