1000122011022 has 32 divisors (see below), whose sum is σ = 2006933760000. Its totient is φ = 332259324320.

The previous prime is 1000122010949. The next prime is 1000122011059. The reversal of 1000122011022 is 2201102210001.

It is a junction number, because it is equal to n+sod(n) for n = 1000122010989 and 1000122011007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16638979 + ... + 16698977.

It is an arithmetic number, because the mean of its divisors is an integer number (62716680000).

Almost surely, 2^{1000122011022} is an apocalyptic number.

1000122011022 is an abundant number, since it is smaller than the sum of its proper divisors (1006811748978).

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

1000122011022 is a wasteful number, since it uses less digits than its factorization.

1000122011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69248.

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

Adding to 1000122011022 its reverse (2201102210001), we get a palindrome (3201224221023).

It can be divided in two parts, 10001 and 22011022, that multiplied together give a palindrome (220132231022).

The spelling of 1000122011022 in words is "one trillion, one hundred twenty-two million, eleven thousand, twenty-two".