100110010212 has 30 divisors (see below), whose sum is σ = 261707342358. Its totient is φ = 33370003296.

The previous prime is 100110010207. The next prime is 100110010223. The reversal of 100110010212 is 212010011001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 64341366336 + 35768643876 = 253656^2 + 189126^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100110010194 and 100110010203.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 154490433 + ... + 154491080.

Almost surely, 2^100110010212 is an apocalyptic number.

100110010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100110010212 is an abundant number, since it is smaller than the sum of its proper divisors (161597332146).

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

100110010212 is a wasteful number, since it uses less digits than its factorization.

100110010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308981529 (or 308981518 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100110010212 its reverse (212010011001), we get a palindrome (312120021213).

The spelling of 100110010212 in words is "one hundred billion, one hundred ten million, ten thousand, two hundred twelve".