210002100319 has 4 divisors (see below), whose sum is σ = 229093200360. Its totient is φ = 190911000280.

The previous prime is 210002100313. The next prime is 210002100353. The reversal of 210002100319 is 913001200012.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 210002100319 - 2¹⁵ = 210002067551 is a prime.

It is a super-2 number, since 2×210002100319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210002100296 and 210002100305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002100313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9545550004 + ... + 9545550025.

It is an arithmetic number, because the mean of its divisors is an integer number (57273300090).

Almost surely, 2^210002100319 is an apocalyptic number.

210002100319 is a deficient number, since it is larger than the sum of its proper divisors (19091100041).

210002100319 is a wasteful number, since it uses less digits than its factorization.

210002100319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19091100040.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 210002100319 in words is "two hundred ten billion, two million, one hundred thousand, three hundred nineteen".