1022122110412 has 96 divisors (see below), whose sum is σ = 2056938699200. Its totient is φ = 440516247552.

The previous prime is 1022122110409. The next prime is 1022122110419. The reversal of 1022122110412 is 2140112212201.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1022122110412.

It is not an unprimeable number, because it can be changed into a prime (1022122110419) 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, 20759968 + ... + 20809144.

Almost surely, 2^{1022122110412} is an apocalyptic number.

It is an amenable number.

1022122110412 is an abundant number, since it is smaller than the sum of its proper divisors (1034816588788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022122110412 is a wasteful number, since it uses less digits than its factorization.

1022122110412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49515 (or 49513 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1022122110412 its reverse (2140112212201), we get a palindrome (3162234322613).

The spelling of 1022122110412 in words is "one trillion, twenty-two billion, one hundred twenty-two million, one hundred ten thousand, four hundred twelve".