2100222001022 has 4 divisors (see below), whose sum is σ = 3150333001536. Its totient is φ = 1050111000510.

The previous prime is 2100222001013. The next prime is 2100222001039. The reversal of 2100222001022 is 2201002220012.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2100222000988 and 2100222001006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525055500254 + ... + 525055500257.

It is an arithmetic number, because the mean of its divisors is an integer number (787583250384).

Almost surely, 2^{2100222001022} is an apocalyptic number.

2100222001022 is a deficient number, since it is larger than the sum of its proper divisors (1050111000514).

2100222001022 is a wasteful number, since it uses less digits than its factorization.

2100222001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050111000513.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2100222001022 its reverse (2201002220012), we get a palindrome (4301224221034).

The spelling of 2100222001022 in words is "two trillion, one hundred billion, two hundred twenty-two million, one thousand, twenty-two".