20212100100119 has 2 divisors, whose sum is σ = 20212100100120. Its totient is φ = 20212100100118.

The previous prime is 20212100100097. The next prime is 20212100100151. The reversal of 20212100100119 is 91100100121202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20212100100119 - 2²⁸ = 20211831664663 is a prime.

It is a super-2 number, since 2×20212100100119² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20212100100119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20212100100319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106050050059 + 10106050050060.

It is an arithmetic number, because the mean of its divisors is an integer number (10106050050060).

Almost surely, 2^{20212100100119} is an apocalyptic number.

20212100100119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212100100119 is an equidigital number, since it uses as much as digits as its factorization.

20212100100119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 20212100100119 in words is "twenty trillion, two hundred twelve billion, one hundred million, one hundred thousand, one hundred nineteen".