10122120221222 has 64 divisors (see below), whose sum is σ = 17008444800000. Its totient is φ = 4497782429952.

The previous prime is 10122120221221. The next prime is 10122120221237. The reversal of 10122120221222 is 22212202122101.

It is a junction number, because it is equal to n+sod(n) for n = 10122120221194 and 10122120221203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122120221221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6382529 + ... + 7809027.

It is an arithmetic number, because the mean of its divisors is an integer number (265756950000).

Almost surely, 2^{10122120221222} is an apocalyptic number.

10122120221222 is a deficient number, since it is larger than the sum of its proper divisors (6886324578778).

10122120221222 is a wasteful number, since it uses less digits than its factorization.

10122120221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426733.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10122120221222 its reverse (22212202122101), we get a palindrome (32334322343323).

The spelling of 10122120221222 in words is "ten trillion, one hundred twenty-two billion, one hundred twenty million, two hundred twenty-one thousand, two hundred twenty-two".