12010202221110 has 64 divisors (see below), whose sum is σ = 29620852286400. Its totient is φ = 3114336701952.

The previous prime is 12010202221109. The next prime is 12010202221111. The reversal of 12010202221110 is 1112220201021.

It is an interprime number because it is at equal distance from previous prime (12010202221109) and next prime (12010202221111).

It is a super-3 number, since 3×12010202221110³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12010202221110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010202221111) 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, 1268605 + ... + 5062584.

It is an arithmetic number, because the mean of its divisors is an integer number (462825816975).

Almost surely, 2^{12010202221110} is an apocalyptic number.

12010202221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010202221110 is an abundant number, since it is smaller than the sum of its proper divisors (17610650065290).

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

12010202221110 is a wasteful number, since it uses less digits than its factorization.

12010202221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6332945.

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

Adding to 12010202221110 its reverse (1112220201021), we get a palindrome (13122422422131).

The spelling of 12010202221110 in words is "twelve trillion, ten billion, two hundred two million, two hundred twenty-one thousand, one hundred ten".