100021311119 has 2 divisors, whose sum is σ = 100021311120. Its totient is φ = 100021311118.

The previous prime is 100021311109. The next prime is 100021311161. The reversal of 100021311119 is 911113120001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100021311119 is a prime.

It is a super-2 number, since 2×100021311119² (a number of 23 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 100021311119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100021311109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010655559 + 50010655560.

It is an arithmetic number, because the mean of its divisors is an integer number (50010655560).

Almost surely, 2^100021311119 is an apocalyptic number.

100021311119 is a deficient number, since it is larger than the sum of its proper divisors (1).

100021311119 is an equidigital number, since it uses as much as digits as its factorization.

100021311119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 100021311119 in words is "one hundred billion, twenty-one million, three hundred eleven thousand, one hundred nineteen".