1120201012021 has 32 divisors (see below), whose sum is σ = 1439066603520. Its totient is φ = 847533703104.

The previous prime is 1120201011983. The next prime is 1120201012031. The reversal of 1120201012021 is 1202101020211.

It is a cyclic number.

It is not a de Polignac number, because 1120201012021 - 2²⁷ = 1120066794293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1120201011992 and 1120201012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120201012031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7373796 + ... + 7524178.

It is an arithmetic number, because the mean of its divisors is an integer number (44970831360).

Almost surely, 2^{1120201012021} is an apocalyptic number.

It is an amenable number.

1120201012021 is a deficient number, since it is larger than the sum of its proper divisors (318865591499).

1120201012021 is a wasteful number, since it uses less digits than its factorization.

1120201012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153985.

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

Adding to 1120201012021 its reverse (1202101020211), we get a palindrome (2322302032232).

The spelling of 1120201012021 in words is "one trillion, one hundred twenty billion, two hundred one million, twelve thousand, twenty-one".