100020263365515 has 32 divisors (see below), whose sum is σ = 167902868385792. Its totient is φ = 50777077104000.

The previous prime is 100020263365489. The next prime is 100020263365609. The reversal of 100020263365515 is 515563362020001.

It is not a de Polignac number, because 100020263365515 - 2¹⁹ = 100020262841227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1763064591 + ... + 1763121320.

It is an arithmetic number, because the mean of its divisors is an integer number (5246964637056).

Almost surely, 2^{100020263365515} is an apocalyptic number.

100020263365515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100020263365515 is a deficient number, since it is larger than the sum of its proper divisors (67882605020277).

100020263365515 is a wasteful number, since it uses less digits than its factorization.

100020263365515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526186011.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 100020263365515 in words is "one hundred trillion, twenty billion, two hundred sixty-three million, three hundred sixty-five thousand, five hundred fifteen".