2011020101022 has 32 divisors (see below), whose sum is σ = 4222152668160. Its totient is φ = 637720968960.

The previous prime is 2011020101021. The next prime is 2011020101039. The reversal of 2011020101022 is 2201010201102.

It is a junction number, because it is equal to n+sod(n) for n = 2011020100989 and 2011020101007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011020101021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91615603 + ... + 91637550.

It is an arithmetic number, because the mean of its divisors is an integer number (131942270880).

Almost surely, 2^{2011020101022} is an apocalyptic number.

2011020101022 is an abundant number, since it is smaller than the sum of its proper divisors (2211132567138).

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

2011020101022 is a wasteful number, since it uses less digits than its factorization.

2011020101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183253248.

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

Adding to 2011020101022 its reverse (2201010201102), we get a palindrome (4212030302124).

The spelling of 2011020101022 in words is "two trillion, eleven billion, twenty million, one hundred one thousand, twenty-two".