100402021351 has 2 divisors, whose sum is σ = 100402021352. Its totient is φ = 100402021350.

The previous prime is 100402021297. The next prime is 100402021427. The reversal of 100402021351 is 153120204001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100402021351 - 2²⁹ = 99865150439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100402021051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50201010675 + 50201010676.

It is an arithmetic number, because the mean of its divisors is an integer number (50201010676).

Almost surely, 2^100402021351 is an apocalyptic number.

100402021351 is a deficient number, since it is larger than the sum of its proper divisors (1).

100402021351 is an equidigital number, since it uses as much as digits as its factorization.

100402021351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 100402021351 its reverse (153120204001), we get a palindrome (253522225352).

The spelling of 100402021351 in words is "one hundred billion, four hundred two million, twenty-one thousand, three hundred fifty-one".