102127532047 has 2 divisors, whose sum is σ = 102127532048. Its totient is φ = 102127532046.

The previous prime is 102127531999. The next prime is 102127532069. The reversal of 102127532047 is 740235721201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102127532047 - 2²³ = 102119143439 is a prime.

It is a super-2 number, since 2×102127532047² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102127533047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51063766023 + 51063766024.

It is an arithmetic number, because the mean of its divisors is an integer number (51063766024).

Almost surely, 2^102127532047 is an apocalyptic number.

102127532047 is a deficient number, since it is larger than the sum of its proper divisors (1).

102127532047 is an equidigital number, since it uses as much as digits as its factorization.

102127532047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 102127532047 in words is "one hundred two billion, one hundred twenty-seven million, five hundred thirty-two thousand, forty-seven".