2120221310110 has 16 divisors (see below), whose sum is σ = 3939507983232. Its totient is φ = 820730829600.

The previous prime is 2120221310093. The next prime is 2120221310197. The reversal of 2120221310110 is 110131220212.

It is a super-3 number, since 3×2120221310110³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3419711481 + ... + 3419712100.

It is an arithmetic number, because the mean of its divisors is an integer number (246219248952).

Almost surely, 2^{2120221310110} is an apocalyptic number.

2120221310110 is a deficient number, since it is larger than the sum of its proper divisors (1819286673122).

2120221310110 is a wasteful number, since it uses less digits than its factorization.

2120221310110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6839423619.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2120221310110 its reverse (110131220212), we get a palindrome (2230352530322).

The spelling of 2120221310110 in words is "two trillion, one hundred twenty billion, two hundred twenty-one million, three hundred ten thousand, one hundred ten".