210220022212102 has 16 divisors (see below), whose sum is σ = 363745191974400. Its totient is φ = 89252292473928.

The previous prime is 210220022212091. The next prime is 210220022212103. The reversal of 210220022212102 is 201212220022012.

It is a self number, because there is not a number n which added to its sum of digits gives 210220022212102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210220022212103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70166895102 + ... + 70166898097.

It is an arithmetic number, because the mean of its divisors is an integer number (22734074498400).

Almost surely, 2^{210220022212102} is an apocalyptic number.

210220022212102 is a deficient number, since it is larger than the sum of its proper divisors (153525169762298).

210220022212102 is a wasteful number, since it uses less digits than its factorization.

210220022212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140333793315.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 210220022212102 its reverse (201212220022012), we get a palindrome (411432242234114).

The spelling of 210220022212102 in words is "two hundred ten trillion, two hundred twenty billion, twenty-two million, two hundred twelve thousand, one hundred two".