100202101009 has 8 divisors (see below), whose sum is σ = 103592846592. Its totient is φ = 96821256720.

The previous prime is 100202100983. The next prime is 100202101019. The reversal of 100202101009 is 900101202001.

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

It is a cyclic number.

It is not a de Polignac number, because 100202101009 - 2¹⁷ = 100201969937 is a prime.

It is a super-2 number, since 2×100202101009² (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 = 100202100983 and 100202101001.

It is not an unprimeable number, because it can be changed into a prime (100202101019) 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, 2454739 + ... + 2495224.

It is an arithmetic number, because the mean of its divisors is an integer number (12949105824).

Almost surely, 2^100202101009 is an apocalyptic number.

It is an amenable number.

100202101009 is a deficient number, since it is larger than the sum of its proper divisors (3390745583).

100202101009 is an equidigital number, since it uses as much as digits as its factorization.

100202101009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950647.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 100202101009 in words is "one hundred billion, two hundred two million, one hundred one thousand, nine".