10128512190 has 16 divisors (see below), whose sum is σ = 24308429328. Its totient is φ = 2700936576.

The previous prime is 10128512183. The next prime is 10128512249. The reversal of 10128512190 is 9121582101.

It is a super-2 number, since 2×10128512190² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 337617073 = 10128512190 / (1 + 0 + 1 + 2 + 8 + 5 + 1 + 2 + 1 + 9 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168808507 + ... + 168808566.

It is an arithmetic number, because the mean of its divisors is an integer number (1519276833).

Almost surely, 2^10128512190 is an apocalyptic number.

10128512190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10128512190 is an abundant number, since it is smaller than the sum of its proper divisors (14179917138).

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

10128512190 is a wasteful number, since it uses less digits than its factorization.

10128512190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337617083.

The product of its (nonzero) digits is 1440, while the sum is 30.

The spelling of 10128512190 in words is "ten billion, one hundred twenty-eight million, five hundred twelve thousand, one hundred ninety".