102202201139 has 2 divisors, whose sum is σ = 102202201140. Its totient is φ = 102202201138.

The previous prime is 102202201109. The next prime is 102202201141. The reversal of 102202201139 is 931102202201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102202201139 is a prime.

It is a super-2 number, since 2×102202201139² (a number of 23 digits) contains 22 as substring.

Together with 102202201141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102202201109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101100569 + 51101100570.

It is an arithmetic number, because the mean of its divisors is an integer number (51101100570).

Almost surely, 2^102202201139 is an apocalyptic number.

102202201139 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202201139 is an equidigital number, since it uses as much as digits as its factorization.

102202201139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 102202201139 in words is "one hundred two billion, two hundred two million, two hundred one thousand, one hundred thirty-nine".