1212200102110 has 48 divisors (see below), whose sum is σ = 2212876514016. Its totient is φ = 478103960256.

The previous prime is 1212200102059. The next prime is 1212200102111. The reversal of 1212200102110 is 112010022121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212200102111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48230367 + ... + 48255493.

It is an arithmetic number, because the mean of its divisors is an integer number (46101594042).

Almost surely, 2^{1212200102110} is an apocalyptic number.

1212200102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212200102110 is a deficient number, since it is larger than the sum of its proper divisors (1000676411906).

1212200102110 is an equidigital number, since it uses as much as digits as its factorization.

1212200102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26065 (or 25986 counting only the distinct ones).

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

Adding to 1212200102110 its reverse (112010022121), we get a palindrome (1324210124231).

The spelling of 1212200102110 in words is "one trillion, two hundred twelve billion, two hundred million, one hundred two thousand, one hundred ten".