100212102121235 has 8 divisors (see below), whose sum is σ = 129504870433680. Its totient is φ = 74002783104864.

The previous prime is 100212102121099. The next prime is 100212102121237. The reversal of 100212102121235 is 532121201212001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100212102121235 - 2⁸ = 100212102120979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100212102121235.

It is not an unprimeable number, because it can be changed into a prime (100212102121237) 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, 770862323945 + ... + 770862324074.

It is an arithmetic number, because the mean of its divisors is an integer number (16188108804210).

Almost surely, 2^{100212102121235} is an apocalyptic number.

100212102121235 is a deficient number, since it is larger than the sum of its proper divisors (29292768312445).

100212102121235 is a wasteful number, since it uses less digits than its factorization.

100212102121235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541724648037.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 100212102121235 its reverse (532121201212001), we get a palindrome (632333303333236).

The spelling of 100212102121235 in words is "one hundred trillion, two hundred twelve billion, one hundred two million, one hundred twenty-one thousand, two hundred thirty-five".