102100325022550 has 48 divisors (see below), whose sum is σ = 192511546709040. Its totient is φ = 40279947632640.

The previous prime is 102100325022529. The next prime is 102100325022569. The reversal of 102100325022550 is 55220523001201.

It is a congruent number.

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, 230381974 + ... + 230824726.

It is an arithmetic number, because the mean of its divisors is an integer number (4010657223105).

Almost surely, 2^{102100325022550} is an apocalyptic number.

102100325022550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100325022550 is a deficient number, since it is larger than the sum of its proper divisors (90411221686490).

102100325022550 is a wasteful number, since it uses less digits than its factorization.

102100325022550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506017 (or 506012 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 102100325022550 its reverse (55220523001201), we get a palindrome (157320848023751).

The spelling of 102100325022550 in words is "one hundred two trillion, one hundred billion, three hundred twenty-five million, twenty-two thousand, five hundred fifty".