101202002202157 has 2 divisors, whose sum is σ = 101202002202158. Its totient is φ = 101202002202156.

The previous prime is 101202002202109. The next prime is 101202002202163. The reversal of 101202002202157 is 751202200202101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85980721311241 + 15221280890916 = 9272579^2 + 3901446^2 .

It is a cyclic number.

It is not a de Polignac number, because 101202002202157 - 2⁷ = 101202002202029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101202002206157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601001101078 + 50601001101079.

It is an arithmetic number, because the mean of its divisors is an integer number (50601001101079).

Almost surely, 2^{101202002202157} is an apocalyptic number.

It is an amenable number.

101202002202157 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202002202157 is an equidigital number, since it uses as much as digits as its factorization.

101202002202157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

Adding to 101202002202157 its reverse (751202200202101), we get a palindrome (852404202404258).

The spelling of 101202002202157 in words is "one hundred one trillion, two hundred two billion, two million, two hundred two thousand, one hundred fifty-seven".