2122110122002 has 8 divisors (see below), whose sum is σ = 3428024043276. Its totient is φ = 979435440912.

The previous prime is 2122110121951. The next prime is 2122110122029. The reversal of 2122110122002 is 2002210112212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1752337890081 + 369772231921 = 1323759^2 + 608089^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40809810013 + ... + 40809810064.

Almost surely, 2^{2122110122002} is an apocalyptic number.

2122110122002 is a deficient number, since it is larger than the sum of its proper divisors (1305913921274).

2122110122002 is a wasteful number, since it uses less digits than its factorization.

2122110122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81619620092.

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

Adding to 2122110122002 its reverse (2002210112212), we get a palindrome (4124320234214).

The spelling of 2122110122002 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, one hundred twenty-two thousand, two".