2112202021210 has 32 divisors (see below), whose sum is σ = 3813259343040. Its totient is φ = 842374253952.

The previous prime is 2112202021207. The next prime is 2112202021337. The reversal of 2112202021210 is 121202022112.

It is a happy number.

It is a super-2 number, since 2×2112202021210² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4481197 + ... + 4930063.

It is an arithmetic number, because the mean of its divisors is an integer number (119164354470).

Almost surely, 2^{2112202021210} is an apocalyptic number.

2112202021210 is a deficient number, since it is larger than the sum of its proper divisors (1701057321830).

2112202021210 is a wasteful number, since it uses less digits than its factorization.

2112202021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450270.

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

Adding to 2112202021210 its reverse (121202022112), we get a palindrome (2233404043322).

The spelling of 2112202021210 in words is "two trillion, one hundred twelve billion, two hundred two million, twenty-one thousand, two hundred ten".