221010102119 has 2 divisors, whose sum is σ = 221010102120. Its totient is φ = 221010102118.

The previous prime is 221010102107. The next prime is 221010102161. The reversal of 221010102119 is 911201010122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221010102119 is a prime.

It is a super-2 number, since 2×221010102119² (a number of 23 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 221010102119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221010102419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110505051059 + 110505051060.

It is an arithmetic number, because the mean of its divisors is an integer number (110505051060).

Almost surely, 2^221010102119 is an apocalyptic number.

221010102119 is a deficient number, since it is larger than the sum of its proper divisors (1).

221010102119 is an equidigital number, since it uses as much as digits as its factorization.

221010102119 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 221010102119 in words is "two hundred twenty-one billion, ten million, one hundred two thousand, one hundred nineteen".