10221002122 has 8 divisors (see below), whose sum is σ = 15374210400. Its totient is φ = 5096265324.

The previous prime is 10221002083. The next prime is 10221002149. The reversal of 10221002122 is 22120012201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×10221002122³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7116972 + ... + 7118407.

It is an arithmetic number, because the mean of its divisors is an integer number (1921776300).

Almost surely, 2^10221002122 is an apocalyptic number.

10221002122 is a deficient number, since it is larger than the sum of its proper divisors (5153208278).

10221002122 is a wasteful number, since it uses less digits than its factorization.

10221002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14235740.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10221002122 its reverse (22120012201), we get a palindrome (32341014323).

The spelling of 10221002122 in words is "ten billion, two hundred twenty-one million, two thousand, one hundred twenty-two".