2001102211022 has 32 divisors (see below), whose sum is σ = 3288168561600. Its totient is φ = 909125134848.

The previous prime is 2001102210983. The next prime is 2001102211033. The reversal of 2001102211022 is 2201122011002.

It is a junction number, because it is equal to n+sod(n) for n = 2001102210988 and 2001102211006.

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, 9492479 + ... + 9700997.

It is an arithmetic number, because the mean of its divisors is an integer number (102755267550).

Almost surely, 2^{2001102211022} is an apocalyptic number.

2001102211022 is a deficient number, since it is larger than the sum of its proper divisors (1287066350578).

2001102211022 is a wasteful number, since it uses less digits than its factorization.

2001102211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218300.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2001102211022 its reverse (2201122011002), we get a palindrome (4202224222024).

The spelling of 2001102211022 in words is "two trillion, one billion, one hundred two million, two hundred eleven thousand, twenty-two".