202001000000101 has 2 divisors, whose sum is σ = 202001000000102. Its totient is φ = 202001000000100.

The previous prime is 202001000000029. The next prime is 202001000000143. The reversal of 202001000000101 is 101000000100202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201433471311076 + 567528689025 = 14192726^2 + 753345^2 .

It is a cyclic number.

It is not a de Polignac number, because 202001000000101 - 2¹¹ = 202000999998053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202001000030101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000500000050 + 101000500000051.

It is an arithmetic number, because the mean of its divisors is an integer number (101000500000051).

Almost surely, 2^{202001000000101} is an apocalyptic number.

It is an amenable number.

202001000000101 is a deficient number, since it is larger than the sum of its proper divisors (1).

202001000000101 is an equidigital number, since it uses as much as digits as its factorization.

202001000000101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 202001000000101 its reverse (101000000100202), we get a palindrome (303001000100303).

The spelling of 202001000000101 in words is "two hundred two trillion, one billion, one hundred one", and thus it is an aban number.