212102101499 has 2 divisors, whose sum is σ = 212102101500. Its totient is φ = 212102101498.

The previous prime is 212102101493. The next prime is 212102101577. The reversal of 212102101499 is 994101201212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212102101499 is a prime.

It is not a weakly prime, because it can be changed into another prime (212102101493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051050749 + 106051050750.

It is an arithmetic number, because the mean of its divisors is an integer number (106051050750).

Almost surely, 2^212102101499 is an apocalyptic number.

212102101499 is a deficient number, since it is larger than the sum of its proper divisors (1).

212102101499 is an equidigital number, since it uses as much as digits as its factorization.

212102101499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 212102101499 in words is "two hundred twelve billion, one hundred two million, one hundred one thousand, four hundred ninety-nine".