1120201021210 has 48 divisors (see below), whose sum is σ = 2039632214760. Its totient is φ = 442966579200.

The previous prime is 1120201021193. The next prime is 1120201021307. The reversal of 1120201021210 is 121201020211.

It can be written as a sum of positive squares in 4 ways, for example, as 763437315001 + 356763706209 = 873749^2 + 597297^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63751306 + ... + 63768874.

Almost surely, 2^{1120201021210} is an apocalyptic number.

1120201021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120201021210 is a deficient number, since it is larger than the sum of its proper divisors (919431193550).

1120201021210 is a wasteful number, since it uses less digits than its factorization.

1120201021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18383 (or 18280 counting only the distinct ones).

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

Adding to 1120201021210 its reverse (121201020211), we get a palindrome (1241402041421).

Subtracting from 1120201021210 its reverse (121201020211), we obtain a palindrome (999000000999).

The spelling of 1120201021210 in words is "one trillion, one hundred twenty billion, two hundred one million, twenty-one thousand, two hundred ten".