2210121121010 has 128 divisors (see below), whose sum is σ = 4525700069376. Its totient is φ = 776239200000.

The previous prime is 2210121120919. The next prime is 2210121121099. The reversal of 2210121121010 is 101211210122.

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 63 ways as a sum of consecutive naturals, for example, 223217060 + ... + 223226960.

It is an arithmetic number, because the mean of its divisors is an integer number (35357031792).

Almost surely, 2^{2210121121010} is an apocalyptic number.

2210121121010 is an abundant number, since it is smaller than the sum of its proper divisors (2315578948366).

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

2210121121010 is a wasteful number, since it uses less digits than its factorization.

2210121121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10513 (or 10491 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2210121121010 its reverse (101211210122), we get a palindrome (2311332331132).

It can be divided in two parts, 2 and 210121121010, that added together give a palindrome (210121121012).

The spelling of 2210121121010 in words is "two trillion, two hundred ten billion, one hundred twenty-one million, one hundred twenty-one thousand, ten".