100202003031 has 8 divisors (see below), whose sum is σ = 143879799280. Its totient is φ = 61662771072.

The previous prime is 100202003009. The next prime is 100202003053. The reversal of 100202003031 is 130300202001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100202003009) and next prime (100202003053).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100202003031 - 2⁷ = 100202002903 is a prime.

It is a super-2 number, since 2×100202003031² (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 = 100202002998 and 100202003016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202003081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284641026 + ... + 1284641103.

It is an arithmetic number, because the mean of its divisors is an integer number (17984974910).

Almost surely, 2^100202003031 is an apocalyptic number.

100202003031 is a deficient number, since it is larger than the sum of its proper divisors (43677796249).

100202003031 is a wasteful number, since it uses less digits than its factorization.

100202003031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569282145.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 100202003031 its reverse (130300202001), we get a palindrome (230502205032).

The spelling of 100202003031 in words is "one hundred billion, two hundred two million, three thousand, thirty-one".