1120212102021 has 16 divisors (see below), whose sum is σ = 1525971984384. Its totient is φ = 730642160304.

The previous prime is 1120212102013. The next prime is 1120212102127. The reversal of 1120212102021 is 1202012120211.

It is not a de Polignac number, because 1120212102021 - 2³ = 1120212102013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120212102001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127485 + ... + 1873938.

It is an arithmetic number, because the mean of its divisors is an integer number (95373249024).

Almost surely, 2^{1120212102021} is an apocalyptic number.

It is an amenable number.

1120212102021 is a deficient number, since it is larger than the sum of its proper divisors (405759882363).

1120212102021 is a wasteful number, since it uses less digits than its factorization.

1120212102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004120.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1120212102021 its reverse (1202012120211), we get a palindrome (2322224222232).

The spelling of 1120212102021 in words is "one trillion, one hundred twenty billion, two hundred twelve million, one hundred two thousand, twenty-one".