120221021201 has 4 divisors (see below), whose sum is σ = 120221729904. Its totient is φ = 120220312500.

The previous prime is 120221021191. The next prime is 120221021213. The reversal of 120221021201 is 102120122021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 120221021201 - 2¹⁴ = 120221004817 is a prime.

It is a super-2 number, since 2×120221021201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120221021251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67526 + ... + 494976.

It is an arithmetic number, because the mean of its divisors is an integer number (30055432476).

Almost surely, 2^120221021201 is an apocalyptic number.

It is an amenable number.

120221021201 is a deficient number, since it is larger than the sum of its proper divisors (708703).

120221021201 is an equidigital number, since it uses as much as digits as its factorization.

120221021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708702.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120221021201 its reverse (102120122021), we get a palindrome (222341143222).

The spelling of 120221021201 in words is "one hundred twenty billion, two hundred twenty-one million, twenty-one thousand, two hundred one".