211202221212110 has 32 divisors (see below), whose sum is σ = 396312772356864. Its totient is φ = 80946236160000.

The previous prime is 211202221212109. The next prime is 211202221212133. The reversal of 211202221212110 is 11212122202112.

It is a super-2 number, since 2×211202221212110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 3372728531 + ... + 3372791150.

It is an arithmetic number, because the mean of its divisors is an integer number (12384774136152).

Almost surely, 2^{211202221212110} is an apocalyptic number.

211202221212110 is a deficient number, since it is larger than the sum of its proper divisors (185110551144754).

211202221212110 is a wasteful number, since it uses less digits than its factorization.

211202221212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6745519820.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 211202221212110 its reverse (11212122202112), we get a palindrome (222414343414222).

The spelling of 211202221212110 in words is "two hundred eleven trillion, two hundred two billion, two hundred twenty-one million, two hundred twelve thousand, one hundred ten".