10100012203 has 4 divisors (see below), whose sum is σ = 10242265968. Its totient is φ = 9957758440.

The previous prime is 10100012147. The next prime is 10100012269. The reversal of 10100012203 is 30221000101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10100012203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10100012203.

It is not an unprimeable number, because it can be changed into a prime (10100012603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71126776 + ... + 71126917.

It is an arithmetic number, because the mean of its divisors is an integer number (2560566492).

Almost surely, 2^10100012203 is an apocalyptic number.

10100012203 is a deficient number, since it is larger than the sum of its proper divisors (142253765).

10100012203 is an equidigital number, since it uses as much as digits as its factorization.

10100012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142253764.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10100012203 its reverse (30221000101), we get a palindrome (40321012304).

The spelling of 10100012203 in words is "ten billion, one hundred million, twelve thousand, two hundred three".