2121022001110 has 8 divisors (see below), whose sum is σ = 3817839602016. Its totient is φ = 848408800440.

The previous prime is 2121022001029. The next prime is 2121022001117. The reversal of 2121022001110 is 111002201212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121022001117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106051100046 + ... + 106051100065.

It is an arithmetic number, because the mean of its divisors is an integer number (477229950252).

Almost surely, 2^{2121022001110} is an apocalyptic number.

2121022001110 is a deficient number, since it is larger than the sum of its proper divisors (1696817600906).

2121022001110 is a wasteful number, since it uses less digits than its factorization.

2121022001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212102200118.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2121022001110 its reverse (111002201212), we get a palindrome (2232024202322).

The spelling of 2121022001110 in words is "two trillion, one hundred twenty-one billion, twenty-two million, one thousand, one hundred ten".