201210011101 has 8 divisors (see below), whose sum is σ = 219533510304. Its totient is φ = 182891791920.

The previous prime is 201210011099. The next prime is 201210011129. The reversal of 201210011101 is 101110012102.

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 201210011101 - 2¹ = 201210011099 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 (201210011161) 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, 1240110 + ... + 1392943.

It is an arithmetic number, because the mean of its divisors is an integer number (27441688788).

Almost surely, 2^201210011101 is an apocalyptic number.

It is an amenable number.

201210011101 is a deficient number, since it is larger than the sum of its proper divisors (18323499203).

201210011101 is a wasteful number, since it uses less digits than its factorization.

201210011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640011.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 201210011101 its reverse (101110012102), we get a palindrome (302320023203).

It can be divided in two parts, 20121001 and 1101, that added together give a palindrome (20122102).

The spelling of 201210011101 in words is "two hundred one billion, two hundred ten million, eleven thousand, one hundred one".