10120221002122 has 128 divisors (see below), whose sum is σ = 20188569600000. Its totient is φ = 3685549533120.

The previous prime is 10120221002113. The next prime is 10120221002167. The reversal of 10120221002122 is 22120012202101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10120221002096 and 10120221002105.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 346485243 + ... + 346514449.

It is an arithmetic number, because the mean of its divisors is an integer number (157723200000).

Almost surely, 2^{10120221002122} is an apocalyptic number.

10120221002122 is a deficient number, since it is larger than the sum of its proper divisors (10068348597878).

10120221002122 is a wasteful number, since it uses less digits than its factorization.

10120221002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30824.

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

Adding to 10120221002122 its reverse (22120012202101), we get a palindrome (32240233204223).

The spelling of 10120221002122 in words is "ten trillion, one hundred twenty billion, two hundred twenty-one million, two thousand, one hundred twenty-two".