1000021122119 has 2 divisors, whose sum is σ = 1000021122120. Its totient is φ = 1000021122118.

The previous prime is 1000021122073. The next prime is 1000021122131. The reversal of 1000021122119 is 9112211200001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000021122119 - 2²⁸ = 999752686663 is a prime.

It is a super-2 number, since 2×1000021122119² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1000021122119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000021122169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500010561059 + 500010561060.

It is an arithmetic number, because the mean of its divisors is an integer number (500010561060).

Almost surely, 2^{1000021122119} is an apocalyptic number.

1000021122119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000021122119 is an equidigital number, since it uses as much as digits as its factorization.

1000021122119 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 1000021122119 in words is "one trillion, twenty-one million, one hundred twenty-two thousand, one hundred nineteen".