10321221122 has 4 divisors (see below), whose sum is σ = 15481831686. Its totient is φ = 5160610560.

The previous prime is 10321221083. The next prime is 10321221139. The reversal of 10321221122 is 22112212301.

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

It can be written as a sum of positive squares in only one way, i.e., 7397548081 + 2923673041 = 86009^2 + 54071^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10321221122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580305279 + ... + 2580305282.

Almost surely, 2^10321221122 is an apocalyptic number.

10321221122 is a deficient number, since it is larger than the sum of its proper divisors (5160610564).

10321221122 is an equidigital number, since it uses as much as digits as its factorization.

10321221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5160610563.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10321221122 its reverse (22112212301), we get a palindrome (32433433423).

The spelling of 10321221122 in words is "ten billion, three hundred twenty-one million, two hundred twenty-one thousand, one hundred twenty-two".