120202020211 has 8 divisors (see below), whose sum is σ = 147940948064. Its totient is φ = 95104895040.

The previous prime is 120202020199. The next prime is 120202020227. The reversal of 120202020211 is 112020202021.

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 120202020211 - 2²³ = 120193631603 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 = 120202020191 and 120202020200.

It is not an unprimeable number, because it can be changed into a prime (120202023211) 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, 660450570 + ... + 660450751.

It is an arithmetic number, because the mean of its divisors is an integer number (18492618508).

Almost surely, 2^120202020211 is an apocalyptic number.

120202020211 is a deficient number, since it is larger than the sum of its proper divisors (27738927853).

120202020211 is a wasteful number, since it uses less digits than its factorization.

120202020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320901341.

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

Adding to 120202020211 its reverse (112020202021), we get a palindrome (232222222232).

The spelling of 120202020211 in words is "one hundred twenty billion, two hundred two million, twenty thousand, two hundred eleven".