100212111103999 has 2 divisors, whose sum is σ = 100212111104000. Its totient is φ = 100212111103998.

The previous prime is 100212111103829. The next prime is 100212111104009. The reversal of 100212111103999 is 999301111212001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100212111103999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100212111103099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50106055551999 + 50106055552000.

It is an arithmetic number, because the mean of its divisors is an integer number (50106055552000).

Almost surely, 2^{100212111103999} is an apocalyptic number.

100212111103999 is a deficient number, since it is larger than the sum of its proper divisors (1).

100212111103999 is an equidigital number, since it uses as much as digits as its factorization.

100212111103999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 40.

The spelling of 100212111103999 in words is "one hundred trillion, two hundred twelve billion, one hundred eleven million, one hundred three thousand, nine hundred ninety-nine".