201212200121101 has 8 divisors (see below), whose sum is σ = 220362774579360. Its totient is φ = 182586298935792.

The previous prime is 201212200121089. The next prime is 201212200121123. The reversal of 201212200121101 is 101121002212102.

201212200121101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201212200121101 - 2⁷ = 201212200120973 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 (201212200124101) 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, 131168317435 + ... + 131168318968.

It is an arithmetic number, because the mean of its divisors is an integer number (27545346822420).

Almost surely, 2^{201212200121101} is an apocalyptic number.

It is an amenable number.

201212200121101 is a deficient number, since it is larger than the sum of its proper divisors (19150574458259).

201212200121101 is a wasteful number, since it uses less digits than its factorization.

201212200121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262336636475.

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

Adding to 201212200121101 its reverse (101121002212102), we get a palindrome (302333202333203).

The spelling of 201212200121101 in words is "two hundred one trillion, two hundred twelve billion, two hundred million, one hundred twenty-one thousand, one hundred one".