102020202112001 has 2 divisors, whose sum is σ = 102020202112002. Its totient is φ = 102020202112000.

The previous prime is 102020202111973. The next prime is 102020202112021. The reversal of 102020202112001 is 100211202020201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100331293935601 + 1688908176400 = 10016551^2 + 1299580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102020202112001 is a prime.

It is not a weakly prime, because it can be changed into another prime (102020202112021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010101056000 + 51010101056001.

It is an arithmetic number, because the mean of its divisors is an integer number (51010101056001).

Almost surely, 2^{102020202112001} is an apocalyptic number.

It is an amenable number.

102020202112001 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020202112001 is an equidigital number, since it uses as much as digits as its factorization.

102020202112001 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 102020202112001 its reverse (100211202020201), we get a palindrome (202231404132202).

The spelling of 102020202112001 in words is "one hundred two trillion, twenty billion, two hundred two million, one hundred twelve thousand, one".