100100511489 has 16 divisors (see below), whose sum is σ = 147651462144. Its totient is φ = 59812510800.

The previous prime is 100100511481. The next prime is 100100511491. The reversal of 100100511489 is 984115001001.

It is a happy number.

It is not a de Polignac number, because 100100511489 - 2³ = 100100511481 is a prime.

It is a super-2 number, since 2×100100511489² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100100511481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21359269 + ... + 21363954.

It is an arithmetic number, because the mean of its divisors is an integer number (9228216384).

Almost surely, 2^100100511489 is an apocalyptic number.

It is an amenable number.

100100511489 is a deficient number, since it is larger than the sum of its proper divisors (47550950655).

100100511489 is a wasteful number, since it uses less digits than its factorization.

100100511489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42723308.

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

The spelling of 100100511489 in words is "one hundred billion, one hundred million, five hundred eleven thousand, four hundred eighty-nine".