2011122101022 has 32 divisors (see below), whose sum is σ = 4032009176832. Its totient is φ = 668747709504.

The previous prime is 2011122100979. The next prime is 2011122101047. The reversal of 2011122101022 is 2201012211102.

It is a super-2 number, since 2×2011122101022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011122100992 and 2011122101010.

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, 6787293 + ... + 7077399.

It is an arithmetic number, because the mean of its divisors is an integer number (126000286776).

Almost surely, 2^{2011122101022} is an apocalyptic number.

2011122101022 is an abundant number, since it is smaller than the sum of its proper divisors (2020887075810).

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

2011122101022 is a wasteful number, since it uses less digits than its factorization.

2011122101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292912.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2011122101022 its reverse (2201012211102), we get a palindrome (4212134312124).

The spelling of 2011122101022 in words is "two trillion, eleven billion, one hundred twenty-two million, one hundred one thousand, twenty-two".