100102124 has 12 divisors (see below), whose sum is σ = 175669200. Its totient is φ = 49910928.

The previous prime is 100102081. The next prime is 100102129. The reversal of 100102124 is 421201001.

It is a super-2 number, since 2×100102124² = 20040870458622752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100102129) 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, 33419 + ... + 36290.

It is an arithmetic number, because the mean of its divisors is an integer number (14639100).

Almost surely, 2^100102124 is an apocalyptic number.

It is an amenable number.

100102124 is a deficient number, since it is larger than the sum of its proper divisors (75567076).

100102124 is a wasteful number, since it uses less digits than its factorization.

100102124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70072 (or 70070 counting only the distinct ones).

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

The square root of 100102124 is about 10005.1048970013. The cubic root of 100102124 is about 464.3168354771.

Adding to 100102124 its reverse (421201001), we get a palindrome (521303125).

The spelling of 100102124 in words is "one hundred million, one hundred two thousand, one hundred twenty-four".