100311120030 has 32 divisors (see below), whose sum is σ = 262632751488. Its totient is φ = 24317847200.

The previous prime is 100311120029. The next prime is 100311120043. The reversal of 100311120030 is 30021113001.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100311119988 and 100311120015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151986216 + ... + 151986875.

It is an arithmetic number, because the mean of its divisors is an integer number (8207273484).

Almost surely, 2^100311120030 is an apocalyptic number.

100311120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100311120030 is an abundant number, since it is smaller than the sum of its proper divisors (162321631458).

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

100311120030 is a wasteful number, since it uses less digits than its factorization.

100311120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303973112.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 100311120030 its reverse (30021113001), we get a palindrome (130332233031).

The spelling of 100311120030 in words is "one hundred billion, three hundred eleven million, one hundred twenty thousand, thirty".