2100002111022 has 8 divisors (see below), whose sum is σ = 4200004222056. Its totient is φ = 700000703672.

The previous prime is 2100002110957. The next prime is 2100002111023. The reversal of 2100002111022 is 2201112000012.

It is a sphenic number, since it is the product of 3 distinct primes.

2100002111022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2100002110989 and 2100002111007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100002111023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 175000175913 + ... + 175000175924.

It is an arithmetic number, because the mean of its divisors is an integer number (525000527757).

Almost surely, 2^{2100002111022} is an apocalyptic number.

2100002111022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2100002111022 is a wasteful number, since it uses less digits than its factorization.

2100002111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350000351842.

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

Adding to 2100002111022 its reverse (2201112000012), we get a palindrome (4301114111034).

The spelling of 2100002111022 in words is "two trillion, one hundred billion, two million, one hundred eleven thousand, twenty-two".