1210110221010 has 32 divisors (see below), whose sum is σ = 3030536903040. Its totient is φ = 308665795328.

The previous prime is 1210110220933. The next prime is 1210110221029. The reversal of 1210110221010 is 101220110121.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876890775 + ... + 876892154.

It is an arithmetic number, because the mean of its divisors is an integer number (94704278220).

Almost surely, 2^{1210110221010} is an apocalyptic number.

1210110221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210110221010 is an abundant number, since it is smaller than the sum of its proper divisors (1820426682030).

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

1210110221010 is a wasteful number, since it uses less digits than its factorization.

1210110221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753782962.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1210110221010 its reverse (101220110121), we get a palindrome (1311330331131).

The spelling of 1210110221010 in words is "one trillion, two hundred ten billion, one hundred ten million, two hundred twenty-one thousand, ten".