211222201101010 has 32 divisors (see below), whose sum is σ = 414764968172544. Its totient is φ = 76807818816000.

The previous prime is 211222201100947. The next prime is 211222201101031. The reversal of 211222201101010 is 10101102222112.

It is a super-2 number, since 2×211222201101010² (a number of 29 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, 31951375 + ... + 37991245.

It is an arithmetic number, because the mean of its divisors is an integer number (12961405255392).

Almost surely, 2^{211222201101010} is an apocalyptic number.

211222201101010 is a deficient number, since it is larger than the sum of its proper divisors (203542767071534).

211222201101010 is a wasteful number, since it uses less digits than its factorization.

211222201101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6357810.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211222201101010 its reverse (10101102222112), we get a palindrome (221323303323122).

The spelling of 211222201101010 in words is "two hundred eleven trillion, two hundred twenty-two billion, two hundred one million, one hundred one thousand, ten".