201202120121011 has 8 divisors (see below), whose sum is σ = 201852676859904. Its totient is φ = 200551612672320.

The previous prime is 201202120120951. The next prime is 201202120121021. The reversal of 201202120121011 is 110121021202102.

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 201202120121011 - 2¹¹ = 201202120118963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201202120121021) 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, 4136596 + ... + 20482081.

It is an arithmetic number, because the mean of its divisors is an integer number (25231584607488).

Almost surely, 2^{201202120121011} is an apocalyptic number.

201202120121011 is a deficient number, since it is larger than the sum of its proper divisors (650556738893).

201202120121011 is a wasteful number, since it uses less digits than its factorization.

201202120121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24645101.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201202120121011 its reverse (110121021202102), we get a palindrome (311323141323113).

The spelling of 201202120121011 in words is "two hundred one trillion, two hundred two billion, one hundred twenty million, one hundred twenty-one thousand, eleven".