210111220200102 has 32 divisors (see below), whose sum is σ = 463071598015488. Its totient is φ = 63146127000096.

The previous prime is 210111220200067. The next prime is 210111220200103. The reversal of 210111220200102 is 201002022111012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210111220200103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31322480278 + ... + 31322486985.

It is an arithmetic number, because the mean of its divisors is an integer number (14470987437984).

Almost surely, 2^{210111220200102} is an apocalyptic number.

210111220200102 is an abundant number, since it is smaller than the sum of its proper divisors (252960377815386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210111220200102 is a wasteful number, since it uses less digits than its factorization.

210111220200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62644967324.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210111220200102 its reverse (201002022111012), we get a palindrome (411113242311114).

The spelling of 210111220200102 in words is "two hundred ten trillion, one hundred eleven billion, two hundred twenty million, two hundred thousand, one hundred two".