210220022120111 has 8 divisors (see below), whose sum is σ = 210236640998400. Its totient is φ = 210203403909688.

The previous prime is 210220022120107. The next prime is 210220022120137. The reversal of 210220022120111 is 111021220022012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210220022120111 - 2² = 210220022120107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210220022120111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210220022128111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759878990 + ... + 760155588.

It is an arithmetic number, because the mean of its divisors is an integer number (26279580124800).

Almost surely, 2^{210220022120111} is an apocalyptic number.

210220022120111 is a deficient number, since it is larger than the sum of its proper divisors (16618878289).

210220022120111 is a wasteful number, since it uses less digits than its factorization.

210220022120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333933.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210220022120111 its reverse (111021220022012), we get a palindrome (321241242142123).

The spelling of 210220022120111 in words is "two hundred ten trillion, two hundred twenty billion, twenty-two million, one hundred twenty thousand, one hundred eleven".