2102211101022 has 16 divisors (see below), whose sum is σ = 4211280973200. Its totient is φ = 699593905152.

The previous prime is 2102211100949. The next prime is 2102211101033. The reversal of 2102211101022 is 2201011122012.

It is a junction number, because it is equal to n+sod(n) for n = 2102211100992 and 2102211101010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285778147 + ... + 285785502.

It is an arithmetic number, because the mean of its divisors is an integer number (263205060825).

Almost surely, 2^{2102211101022} is an apocalyptic number.

2102211101022 is an abundant number, since it is smaller than the sum of its proper divisors (2109069872178).

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

2102211101022 is a wasteful number, since it uses less digits than its factorization.

2102211101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571564267.

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

Adding to 2102211101022 its reverse (2201011122012), we get a palindrome (4303222223034).

The spelling of 2102211101022 in words is "two trillion, one hundred two billion, two hundred eleven million, one hundred one thousand, twenty-two".