100212121030332 has 12 divisors (see below), whose sum is σ = 233828282404136. Its totient is φ = 33404040343440.

The previous prime is 100212121030261. The next prime is 100212121030337. The reversal of 100212121030332 is 233030121212001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100212121030299 and 100212121030308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212121030337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4175505042919 + ... + 4175505042942.

Almost surely, 2^{100212121030332} is an apocalyptic number.

100212121030332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100212121030332 is an abundant number, since it is smaller than the sum of its proper divisors (133616161373804).

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

100212121030332 is a wasteful number, since it uses less digits than its factorization.

100212121030332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351010085868 (or 8351010085866 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 100212121030332 its reverse (233030121212001), we get a palindrome (333242242242333).

The spelling of 100212121030332 in words is "one hundred trillion, two hundred twelve billion, one hundred twenty-one million, thirty thousand, three hundred thirty-two".