110121212011210 has 16 divisors (see below), whose sum is σ = 200445352201800. Its totient is φ = 43553558008576.

The previous prime is 110121212011207. The next prime is 110121212011247. The reversal of 110121212011210 is 12110212121011.

It can be written as a sum of positive squares in 4 ways, for example, as 41333313951801 + 68787898059409 = 6429099^2 + 8293847^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61865848555 + ... + 61865850334.

Almost surely, 2^{110121212011210} is an apocalyptic number.

110121212011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110121212011210 is a deficient number, since it is larger than the sum of its proper divisors (90324140190590).

110121212011210 is a wasteful number, since it uses less digits than its factorization.

110121212011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123731698985.

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

Adding to 110121212011210 its reverse (12110212121011), we get a palindrome (122231424132221).

The spelling of 110121212011210 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred twelve million, eleven thousand, two hundred ten".