201210111201011 has 8 divisors (see below), whose sum is σ = 219797366068224. Its totient is φ = 182672094096520.

The previous prime is 201210111200983. The next prime is 201210111201013. The reversal of 201210111201011 is 110102111012102.

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 201210111201011 - 2¹⁰ = 201210111199987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201210111201013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12309432131 + ... + 12309448476.

It is an arithmetic number, because the mean of its divisors is an integer number (27474670758528).

Almost surely, 2^{201210111201011} is an apocalyptic number.

201210111201011 is a deficient number, since it is larger than the sum of its proper divisors (18587254867213).

201210111201011 is a wasteful number, since it uses less digits than its factorization.

201210111201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24618881361.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 201210111201011 its reverse (110102111012102), we get a palindrome (311312222213113).

The spelling of 201210111201011 in words is "two hundred one trillion, two hundred ten billion, one hundred eleven million, two hundred one thousand, eleven".