101002124 has 6 divisors (see below), whose sum is σ = 176753724. Its totient is φ = 50501060.

The previous prime is 101002103. The next prime is 101002127. The reversal of 101002124 is 421200101.

It is a super-2 number, since 2×101002124² = 20402858105022752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101002127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12625262 + ... + 12625269.

It is an arithmetic number, because the mean of its divisors is an integer number (29458954).

Almost surely, 2^101002124 is an apocalyptic number.

It is an amenable number.

101002124 is a deficient number, since it is larger than the sum of its proper divisors (75751600).

101002124 is a wasteful number, since it uses less digits than its factorization.

101002124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25250535 (or 25250533 counting only the distinct ones).

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

The square root of 101002124 is about 10049.9812935149. The cubic root of 101002124 is about 465.7042152751.

Adding to 101002124 its reverse (421200101), we get a palindrome (522202225).

The spelling of 101002124 in words is "one hundred one million, two thousand, one hundred twenty-four".