102560421602626 has 48 divisors (see below), whose sum is σ = 178919524897344. Its totient is φ = 43801343617248.

The previous prime is 102560421602603. The next prime is 102560421602633. The reversal of 102560421602626 is 626206124065201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126654046 + ... + 127461241.

It is an arithmetic number, because the mean of its divisors is an integer number (3727490102028).

Almost surely, 2^{102560421602626} is an apocalyptic number.

102560421602626 is a deficient number, since it is larger than the sum of its proper divisors (76359103294718).

102560421602626 is a wasteful number, since it uses less digits than its factorization.

102560421602626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254115383 (or 254115364 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

Adding to 102560421602626 its reverse (626206124065201), we get a palindrome (728766545667827).

The spelling of 102560421602626 in words is "one hundred two trillion, five hundred sixty billion, four hundred twenty-one million, six hundred two thousand, six hundred twenty-six".