101051128 has 32 divisors (see below), whose sum is σ = 204897600. Its totient is φ = 46538752.

The previous prime is 101051113. The next prime is 101051201. The reversal of 101051128 is 821150101.

It is a happy number.

It is a super-2 number, since 2×101051128² = 20422660940144768, which contains 22 as substring.

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, 1513 + ... + 14296.

It is an arithmetic number, because the mean of its divisors is an integer number (6403050).

Almost surely, 2^101051128 is an apocalyptic number.

It is an amenable number.

101051128 is an abundant number, since it is smaller than the sum of its proper divisors (103846472).

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

101051128 is a wasteful number, since it uses less digits than its factorization.

101051128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15879 (or 15875 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 19.

The square root of 101051128 is about 10052.4190123572. The cubic root of 101051128 is about 465.7795195645.

The spelling of 101051128 in words is "one hundred one million, fifty-one thousand, one hundred twenty-eight".