1022121120022 has 16 divisors (see below), whose sum is σ = 1623399777360. Its totient is φ = 480989006848.

The previous prime is 1022121120019. The next prime is 1022121120043. The reversal of 1022121120022 is 2200211212201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1022121119978 and 1022121120005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1729254 + ... + 2243782.

It is an arithmetic number, because the mean of its divisors is an integer number (101462486085).

Almost surely, 2^{1022121120022} is an apocalyptic number.

1022121120022 is a deficient number, since it is larger than the sum of its proper divisors (601278657338).

1022121120022 is a wasteful number, since it uses less digits than its factorization.

1022121120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572975.

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

Adding to 1022121120022 its reverse (2200211212201), we get a palindrome (3222332332223).

The spelling of 1022121120022 in words is "one trillion, twenty-two billion, one hundred twenty-one million, one hundred twenty thousand, twenty-two".