120202021213 has 8 divisors (see below), whose sum is σ = 121539544128. Its totient is φ = 118869301824.

The previous prime is 120202021201. The next prime is 120202021217. The reversal of 120202021213 is 312120202021.

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 a de Polignac number, because none of the positive numbers 2^k-120202021213 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 (120202021217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150545 + ... + 1250662.

It is an arithmetic number, because the mean of its divisors is an integer number (15192443016).

Almost surely, 2^120202021213 is an apocalyptic number.

It is an amenable number.

120202021213 is a deficient number, since it is larger than the sum of its proper divisors (1337522915).

120202021213 is a wasteful number, since it uses less digits than its factorization.

120202021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401763.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120202021213 its reverse (312120202021), we get a palindrome (432322223234).

The spelling of 120202021213 in words is "one hundred twenty billion, two hundred two million, twenty-one thousand, two hundred thirteen".