100212010120212 has 24 divisors (see below), whose sum is σ = 233829073543296. Its totient is φ = 33403853383488.

The previous prime is 100212010120207. The next prime is 100212010120213. The reversal of 100212010120212 is 212021010212001.

It is a junction number, because it is equal to n+sod(n) for n = 100212010120191 and 100212010120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212010120213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15948153 + ... + 21325280.

It is an arithmetic number, because the mean of its divisors is an integer number (9742878064304).

Almost surely, 2^{100212010120212} is an apocalyptic number.

100212010120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100212010120212 is an abundant number, since it is smaller than the sum of its proper divisors (133617063423084).

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

100212010120212 is a wasteful number, since it uses less digits than its factorization.

100212010120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37497487 (or 37497485 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100212010120212 its reverse (212021010212001), we get a palindrome (312233020332213).

The spelling of 100212010120212 in words is "one hundred trillion, two hundred twelve billion, ten million, one hundred twenty thousand, two hundred twelve".