2100100222079 has 2 divisors, whose sum is σ = 2100100222080. Its totient is φ = 2100100222078.

The previous prime is 2100100221949. The next prime is 2100100222081. The reversal of 2100100222079 is 9702220010012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2100100222079 - 2¹² = 2100100217983 is a prime.

Together with 2100100222081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100100222679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050050111039 + 1050050111040.

It is an arithmetic number, because the mean of its divisors is an integer number (1050050111040).

Almost surely, 2^{2100100222079} is an apocalyptic number.

2100100222079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100100222079 is an equidigital number, since it uses as much as digits as its factorization.

2100100222079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 2100100222079 in words is "two trillion, one hundred billion, one hundred million, two hundred twenty-two thousand, seventy-nine".