102001124 has 12 divisors (see below), whose sum is σ = 179134704. Its totient is φ = 50819784.

The previous prime is 102001121. The next prime is 102001127. The reversal of 102001124 is 421100201.

It is an interprime number because it is at equal distance from previous prime (102001121) and next prime (102001127).

It is not an unprimeable number, because it can be changed into a prime (102001121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43922 + ... + 46185.

It is an arithmetic number, because the mean of its divisors is an integer number (14927892).

Almost surely, 2^102001124 is an apocalyptic number.

It is an amenable number.

102001124 is a deficient number, since it is larger than the sum of its proper divisors (77133580).

102001124 is a wasteful number, since it uses less digits than its factorization.

102001124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90394 (or 90392 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 102001124 is about 10099.5605845007. The cubic root of 102001124 is about 467.2345890702.

Adding to 102001124 its reverse (421100201), we get a palindrome (523101325).

The spelling of 102001124 in words is "one hundred two million, one thousand, one hundred twenty-four".