1210002020110 has 64 divisors (see below), whose sum is σ = 2451438561600. Its totient is φ = 426916933632.

The previous prime is 1210002020107. The next prime is 1210002020189. The reversal of 1210002020110 is 110202000121.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1288720 + ... + 2020099.

It is an arithmetic number, because the mean of its divisors is an integer number (38303727525).

Almost surely, 2^{1210002020110} is an apocalyptic number.

1210002020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210002020110 is an abundant number, since it is smaller than the sum of its proper divisors (1241436541490).

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

1210002020110 is a wasteful number, since it uses less digits than its factorization.

1210002020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308965.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1210002020110 its reverse (110202000121), we get a palindrome (1320204020231).

The spelling of 1210002020110 in words is "one trillion, two hundred ten billion, two million, twenty thousand, one hundred ten".