10203020099 has 8 divisors (see below), whose sum is σ = 10334535120. Its totient is φ = 10071709696.

The previous prime is 10203020081. The next prime is 10203020119. The reversal of 10203020099 is 99002030201.

It is a Cunningham number, because it is equal to 101010²-1.

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 10203020099 - 2¹² = 10203016003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10203020699) 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, 50507 + ... + 151515.

It is an arithmetic number, because the mean of its divisors is an integer number (1291816890).

Almost surely, 2^10203020099 is an apocalyptic number.

10203020099 is a deficient number, since it is larger than the sum of its proper divisors (131515021).

10203020099 is a wasteful number, since it uses less digits than its factorization.

10203020099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102309.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 10203020099 in words is "ten billion, two hundred three million, twenty thousand, ninety-nine".