100201202019 has 12 divisors (see below), whose sum is σ = 144786852496. Its totient is φ = 66776901552.

The previous prime is 100201201979. The next prime is 100201202021. The reversal of 100201202019 is 910202102001.

It is not a de Polignac number, because 100201202019 - 2¹⁵ = 100201169251 is a prime.

It is a super-2 number, since 2×100201202019² (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 = 100201201992 and 100201202010.

It is not an unprimeable number, because it can be changed into a prime (100201202719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1965079 + ... + 2015424.

Almost surely, 2^100201202019 is an apocalyptic number.

100201202019 is a deficient number, since it is larger than the sum of its proper divisors (44585650477).

100201202019 is a wasteful number, since it uses less digits than its factorization.

100201202019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3983306 (or 3983303 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 100201202019 in words is "one hundred billion, two hundred one million, two hundred two thousand, nineteen".