10000202101 has 2 divisors, whose sum is σ = 10000202102. Its totient is φ = 10000202100.

The previous prime is 10000202081. The next prime is 10000202119. The reversal of 10000202101 is 10120200001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8916080625 + 1084121476 = 94425^2 + 32926^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000202101 - 2¹³ = 10000193909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000205101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000101050 + 5000101051.

It is an arithmetic number, because the mean of its divisors is an integer number (5000101051).

Almost surely, 2^10000202101 is an apocalyptic number.

It is an amenable number.

10000202101 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000202101 is an equidigital number, since it uses as much as digits as its factorization.

10000202101 is an evil number, because the sum of its binary digits is even.

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

Adding to 10000202101 its reverse (10120200001), we get a palindrome (20120402102).

The spelling of 10000202101 in words is "ten billion, two hundred two thousand, one hundred one".