102122535655 has 16 divisors (see below), whose sum is σ = 140059275264. Its totient is φ = 70024125600.

The previous prime is 102122535649. The next prime is 102122535667. The reversal of 102122535655 is 556535221201.

It is not a de Polignac number, because 102122535655 - 2⁹ = 102122535143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289844 + ... + 1366726.

It is an arithmetic number, because the mean of its divisors is an integer number (8753704704).

Almost surely, 2^102122535655 is an apocalyptic number.

102122535655 is a deficient number, since it is larger than the sum of its proper divisors (37936739609).

102122535655 is an equidigital number, since it uses as much as digits as its factorization.

102122535655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114846.

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 102122535655 its reverse (556535221201), we get a palindrome (658657756856).

The spelling of 102122535655 in words is "one hundred two billion, one hundred twenty-two million, five hundred thirty-five thousand, six hundred fifty-five".