1201110120210 has 256 divisors, whose sum is σ = 3880679362560. Its totient is φ = 229772712960.

The previous prime is 1201110120181. The next prime is 1201110120227. The reversal of 1201110120210 is 120210111021.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11328604 + ... + 11434136.

It is an arithmetic number, because the mean of its divisors is an integer number (15158903760).

Almost surely, 2^{1201110120210} is an apocalyptic number.

1201110120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201110120210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1940339681280).

1201110120210 is an abundant number, since it is smaller than the sum of its proper divisors (2679569242350).

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

1201110120210 is a wasteful number, since it uses less digits than its factorization.

1201110120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105953.

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

Adding to 1201110120210 its reverse (120210111021), we get a palindrome (1321320231231).

The spelling of 1201110120210 in words is "one trillion, two hundred one billion, one hundred ten million, one hundred twenty thousand, two hundred ten".