100030023012 has 12 divisors (see below), whose sum is σ = 233403387056. Its totient is φ = 33343341000.

The previous prime is 100030023001. The next prime is 100030023043. The reversal of 100030023012 is 210320030001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 8335835251 = 100030023012 / (1 + 0 + 0 + 0 + 3 + 0 + 0 + 2 + 3 + 0 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4167917614 + ... + 4167917637.

Almost surely, 2^100030023012 is an apocalyptic number.

100030023012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100030023012 is an abundant number, since it is smaller than the sum of its proper divisors (133373364044).

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

100030023012 is a wasteful number, since it uses less digits than its factorization.

100030023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8335835258 (or 8335835256 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 100030023012 its reverse (210320030001), we get a palindrome (310350053013).

The spelling of 100030023012 in words is "one hundred billion, thirty million, twenty-three thousand, twelve".