102201131021071 has 2 divisors, whose sum is σ = 102201131021072. Its totient is φ = 102201131021070.

The previous prime is 102201131021039. The next prime is 102201131021159. The reversal of 102201131021071 is 170120131102201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102201131021071 - 2⁵ = 102201131021039 is a prime.

It is a super-2 number, since 2×102201131021071² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102201131021771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100565510535 + 51100565510536.

It is an arithmetic number, because the mean of its divisors is an integer number (51100565510536).

Almost surely, 2^{102201131021071} is an apocalyptic number.

102201131021071 is a deficient number, since it is larger than the sum of its proper divisors (1).

102201131021071 is an equidigital number, since it uses as much as digits as its factorization.

102201131021071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 102201131021071 its reverse (170120131102201), we get a palindrome (272321262123272).

The spelling of 102201131021071 in words is "one hundred two trillion, two hundred one billion, one hundred thirty-one million, twenty-one thousand, seventy-one".