100020320011134 has 24 divisors (see below), whose sum is σ = 216741692155872. Its totient is φ = 33335337624480.

The previous prime is 100020320011039. The next prime is 100020320011159. The reversal of 100020320011134 is 431110023020001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397291159 + ... + 397542834.

It is an arithmetic number, because the mean of its divisors is an integer number (9030903839828).

Almost surely, 2^{100020320011134} is an apocalyptic number.

100020320011134 is an abundant number, since it is smaller than the sum of its proper divisors (116721372144738).

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

100020320011134 is a wasteful number, since it uses less digits than its factorization.

100020320011134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794840992 (or 794840989 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 100020320011134 its reverse (431110023020001), we get a palindrome (531130343031135).

The spelling of 100020320011134 in words is "one hundred trillion, twenty billion, three hundred twenty million, eleven thousand, one hundred thirty-four".