100202030109 has 12 divisors (see below), whose sum is σ = 144754268256. Its totient is φ = 66793044552.

The previous prime is 100202030107. The next prime is 100202030111. The reversal of 100202030109 is 901030202001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100202030107) and next prime (100202030111).

It is not a de Polignac number, because 100202030109 - 2¹ = 100202030107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100202030091 and 100202030100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202030107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 615579 + ... + 761144.

It is an arithmetic number, because the mean of its divisors is an integer number (12062855688).

Almost surely, 2^100202030109 is an apocalyptic number.

It is an amenable number.

100202030109 is a deficient number, since it is larger than the sum of its proper divisors (44552238147).

100202030109 is a wasteful number, since it uses less digits than its factorization.

100202030109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384816 (or 1384813 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The spelling of 100202030109 in words is "one hundred billion, two hundred two million, thirty thousand, one hundred nine".