1022011000122 has 48 divisors (see below), whose sum is σ = 2465444855232. Its totient is φ = 276634552320.

The previous prime is 1022011000117. The next prime is 1022011000133. The reversal of 1022011000122 is 2210001102201.

It is a junction number, because it is equal to n+sod(n) for n = 1022011000098 and 1022011000107.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33687879 + ... + 33718202.

It is an arithmetic number, because the mean of its divisors is an integer number (51363434484).

Almost surely, 2^{1022011000122} is an apocalyptic number.

1022011000122 is an abundant number, since it is smaller than the sum of its proper divisors (1443433855110).

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

1022011000122 is a wasteful number, since it uses less digits than its factorization.

1022011000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67406131 (or 67406112 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1022011000122 its reverse (2210001102201), we get a palindrome (3232012102323).

The spelling of 1022011000122 in words is "one trillion, twenty-two billion, eleven million, one hundred twenty-two", and thus it is an aban number.