1120200101221 has 16 divisors (see below), whose sum is σ = 1170357269760. Its totient is φ = 1070164656000.

The previous prime is 1120200101201. The next prime is 1120200101227. The reversal of 1120200101221 is 1221010020211.

It is a cyclic number.

It is not a de Polignac number, because 1120200101221 - 2¹⁹ = 1120199576933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120200101227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134489785 + ... + 134498113.

It is an arithmetic number, because the mean of its divisors is an integer number (73147329360).

Almost surely, 2^{1120200101221} is an apocalyptic number.

It is an amenable number.

1120200101221 is a deficient number, since it is larger than the sum of its proper divisors (50157168539).

1120200101221 is a wasteful number, since it uses less digits than its factorization.

1120200101221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14916.

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

Adding to 1120200101221 its reverse (1221010020211), we get a palindrome (2341210121432).

The spelling of 1120200101221 in words is "one trillion, one hundred twenty billion, two hundred million, one hundred one thousand, two hundred twenty-one".