102201100124 has 24 divisors (see below), whose sum is σ = 185753191680. Its totient is φ = 49165615856.

The previous prime is 102201100117. The next prime is 102201100151. The reversal of 102201100124 is 421001102201.

It is a happy number.

It is a super-3 number, since 3×102201100124³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102201100099 and 102201100108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4595882 + ... + 4618065.

It is an arithmetic number, because the mean of its divisors is an integer number (7739716320).

Almost surely, 2^102201100124 is an apocalyptic number.

It is an amenable number.

102201100124 is a deficient number, since it is larger than the sum of its proper divisors (83552091556).

102201100124 is a wasteful number, since it uses less digits than its factorization.

102201100124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9214057 (or 9214055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102201100124 its reverse (421001102201), we get a palindrome (523202202325).

The spelling of 102201100124 in words is "one hundred two billion, two hundred one million, one hundred thousand, one hundred twenty-four".