105002100315530 has 32 divisors (see below), whose sum is σ = 206189708664960. Its totient is φ = 38181884483520.

The previous prime is 105002100315493. The next prime is 105002100315559. The reversal of 105002100315530 is 35513001200501.

It is a happy number.

It is a super-2 number, since 2×105002100315530² (a number of 29 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 105002100315530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2649569 + ... + 14731748.

It is an arithmetic number, because the mean of its divisors is an integer number (6443428395780).

Almost surely, 2^{105002100315530} is an apocalyptic number.

105002100315530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105002100315530 is a deficient number, since it is larger than the sum of its proper divisors (101187608349430).

105002100315530 is a wasteful number, since it uses less digits than its factorization.

105002100315530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17436254.

The product of its (nonzero) digits is 2250, while the sum is 26.

The spelling of 105002100315530 in words is "one hundred five trillion, two billion, one hundred million, three hundred fifteen thousand, five hundred thirty".