100230512025 has 48 divisors (see below), whose sum is σ = 190349495424. Its totient is φ = 45587028480.

The previous prime is 100230512023. The next prime is 100230512047. The reversal of 100230512025 is 520215032001.

It is not a de Polignac number, because 100230512025 - 2¹ = 100230512023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 100230511992 and 100230512010.

It is not an unprimeable number, because it can be changed into a prime (100230512023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 381132 + ... + 587981.

It is an arithmetic number, because the mean of its divisors is an integer number (3965614488).

Almost surely, 2^100230512025 is an apocalyptic number.

100230512025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100230512025 is a deficient number, since it is larger than the sum of its proper divisors (90118983399).

100230512025 is a wasteful number, since it uses less digits than its factorization.

100230512025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969330 (or 969325 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 100230512025 its reverse (520215032001), we get a palindrome (620445544026).

The spelling of 100230512025 in words is "one hundred billion, two hundred thirty million, five hundred twelve thousand, twenty-five".