120202010221 has 8 divisors (see below), whose sum is σ = 122957914464. Its totient is φ = 117464178000.

The previous prime is 120202010209. The next prime is 120202010239. The reversal of 120202010221 is 122010202021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120202010221 - 2¹³ = 120202002029 is a prime.

It is a super-2 number, since 2×120202010221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202010321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4504551 + ... + 4531156.

It is an arithmetic number, because the mean of its divisors is an integer number (15369739308).

Almost surely, 2^120202010221 is an apocalyptic number.

It is an amenable number.

120202010221 is a deficient number, since it is larger than the sum of its proper divisors (2755904243).

120202010221 is an equidigital number, since it uses as much as digits as its factorization.

120202010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9036011.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120202010221 its reverse (122010202021), we get a palindrome (242212212242).

The spelling of 120202010221 in words is "one hundred twenty billion, two hundred two million, ten thousand, two hundred twenty-one".