1021120210022 has 32 divisors (see below), whose sum is σ = 1678811650560. Its totient is φ = 461956610080.

The previous prime is 1021120210009. The next prime is 1021120210027. The reversal of 1021120210022 is 2200120211201.

It is a junction number, because it is equal to n+sod(n) for n = 1021120209979 and 1021120210006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021120210027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9976088 + ... + 10077924.

It is an arithmetic number, because the mean of its divisors is an integer number (52462864080).

Almost surely, 2^{1021120210022} is an apocalyptic number.

1021120210022 is a deficient number, since it is larger than the sum of its proper divisors (657691440538).

1021120210022 is a wasteful number, since it uses less digits than its factorization.

1021120210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103996.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1021120210022 its reverse (2200120211201), we get a palindrome (3221240421223).

The spelling of 1021120210022 in words is "one trillion, twenty-one billion, one hundred twenty million, two hundred ten thousand, twenty-two".