120202020212011 has 4 divisors (see below), whose sum is σ = 120203166003712. Its totient is φ = 120200874420312.

The previous prime is 120202020211993. The next prime is 120202020212059. The reversal of 120202020212011 is 110212020202021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120202020212011 - 2²³ = 120202011823403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120202020212111) 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, 572738475 + ... + 572948308.

It is an arithmetic number, because the mean of its divisors is an integer number (30050791500928).

Almost surely, 2^{120202020212011} is an apocalyptic number.

120202020212011 is a deficient number, since it is larger than the sum of its proper divisors (1145791701).

120202020212011 is a wasteful number, since it uses less digits than its factorization.

120202020212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145791700.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120202020212011 its reverse (110212020202021), we get a palindrome (230414040414032).

The spelling of 120202020212011 in words is "one hundred twenty trillion, two hundred two billion, twenty million, two hundred twelve thousand, eleven".