10031121222203 has 16 divisors (see below), whose sum is σ = 10714159184640. Its totient is φ = 9364483548000.

The previous prime is 10031121222181. The next prime is 10031121222211. The reversal of 10031121222203 is 30222212113001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10031121222203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031121222223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11981975 + ... + 12791792.

It is an arithmetic number, because the mean of its divisors is an integer number (669634949040).

Almost surely, 2^{10031121222203} is an apocalyptic number.

10031121222203 is a deficient number, since it is larger than the sum of its proper divisors (683037962437).

10031121222203 is a wasteful number, since it uses less digits than its factorization.

10031121222203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24774098.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10031121222203 its reverse (30222212113001), we get a palindrome (40253333335204).

The spelling of 10031121222203 in words is "ten trillion, thirty-one billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred three".