10122221104 has 10 divisors (see below), whose sum is σ = 19611803420. Its totient is φ = 5061110544.

The previous prime is 10122221089. The next prime is 10122221119. The reversal of 10122221104 is 40112222101.

It is an interprime number because it is at equal distance from previous prime (10122221089) and next prime (10122221119).

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 632638819 = 10122221104 / (1 + 0 + 1 + 2 + 2 + 2 + 2 + 1 + 1 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316319394 + ... + 316319425.

It is an arithmetic number, because the mean of its divisors is an integer number (1961180342).

Almost surely, 2^10122221104 is an apocalyptic number.

It is an amenable number.

10122221104 is a deficient number, since it is larger than the sum of its proper divisors (9489582316).

10122221104 is an equidigital number, since it uses as much as digits as its factorization.

10122221104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632638827 (or 632638821 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10122221104 its reverse (40112222101), we get a palindrome (50234443205).

The spelling of 10122221104 in words is "ten billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred four".