10221112122122 has 32 divisors (see below), whose sum is σ = 17435927628288. Its totient is φ = 4451574600000.

The previous prime is 10221112122121. The next prime is 10221112122131. The reversal of 10221112122122 is 22122121112201.

It is a super-2 number, since 2×10221112122122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10221112122094 and 10221112122103.

It is not an unprimeable number, because it can be changed into a prime (10221112122121) 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, 74124029 + ... + 74261792.

It is an arithmetic number, because the mean of its divisors is an integer number (544872738384).

Almost surely, 2^{10221112122122} is an apocalyptic number.

10221112122122 is a deficient number, since it is larger than the sum of its proper divisors (7214815506166).

10221112122122 is a wasteful number, since it uses less digits than its factorization.

10221112122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148385966.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 10221112122122 its reverse (22122121112201), we get a palindrome (32343233234323).

The spelling of 10221112122122 in words is "ten trillion, two hundred twenty-one billion, one hundred twelve million, one hundred twenty-two thousand, one hundred twenty-two".