2102122101022 has 8 divisors (see below), whose sum is σ = 3153208489056. Its totient is φ = 1051052604672.

The previous prime is 2102122101007. The next prime is 2102122101031. The reversal of 2102122101022 is 2201012212012.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2102122100987 and 2102122101005.

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 3 ways as a sum of consecutive naturals, for example, 3907078 + ... + 4412425.

It is an arithmetic number, because the mean of its divisors is an integer number (394151061132).

Almost surely, 2^{2102122101022} is an apocalyptic number.

2102122101022 is a deficient number, since it is larger than the sum of its proper divisors (1051086388034).

2102122101022 is a wasteful number, since it uses less digits than its factorization.

2102122101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8445842.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2102122101022 its reverse (2201012212012), we get a palindrome (4303134313034).

The spelling of 2102122101022 in words is "two trillion, one hundred two billion, one hundred twenty-two million, one hundred one thousand, twenty-two".