111212020000210 has 64 divisors (see below), whose sum is σ = 204282434465280. Its totient is φ = 43581721075200.

The previous prime is 111212020000201. The next prime is 111212020000217. The reversal of 111212020000210 is 12000020212111.

It is a super-2 number, since 2×111212020000210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111212020000217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2058959164 + ... + 2059013176.

It is an arithmetic number, because the mean of its divisors is an integer number (3191913038520).

Almost surely, 2^{111212020000210} is an apocalyptic number.

111212020000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111212020000210 is a deficient number, since it is larger than the sum of its proper divisors (93070414465070).

111212020000210 is a wasteful number, since it uses less digits than its factorization.

111212020000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72923.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111212020000210 its reverse (12000020212111), we get a palindrome (123212040212321).

The spelling of 111212020000210 in words is "one hundred eleven trillion, two hundred twelve billion, twenty million, two hundred ten", and thus it is an aban number.