100023144102 has 48 divisors (see below), whose sum is σ = 252349512480. Its totient is φ = 28038830976.

The previous prime is 100023144101. The next prime is 100023144127. The reversal of 100023144102 is 201441320001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100023144101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7482327 + ... + 7495682.

It is an arithmetic number, because the mean of its divisors is an integer number (5257281510).

Almost surely, 2^100023144102 is an apocalyptic number.

100023144102 is an abundant number, since it is smaller than the sum of its proper divisors (152326368378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100023144102 is a wasteful number, since it uses less digits than its factorization.

100023144102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14978077 (or 14978074 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 100023144102 its reverse (201441320001), we get a palindrome (301464464103).

The spelling of 100023144102 in words is "one hundred billion, twenty-three million, one hundred forty-four thousand, one hundred two".