201212011200101 has 4 divisors (see below), whose sum is σ = 219504012218304. Its totient is φ = 182920010181900.

The previous prime is 201212011200091. The next prime is 201212011200121. The reversal of 201212011200101 is 101002110212102.

201212011200101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201212011200101 - 2⁶ = 201212011200037 is a prime.

It is a super-3 number, since 3×201212011200101³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201212011200121) 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, 9146000509085 + ... + 9146000509106.

It is an arithmetic number, because the mean of its divisors is an integer number (54876003054576).

Almost surely, 2^{201212011200101} is an apocalyptic number.

It is an amenable number.

201212011200101 is a deficient number, since it is larger than the sum of its proper divisors (18292001018203).

201212011200101 is a wasteful number, since it uses less digits than its factorization.

201212011200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18292001018202.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201212011200101 its reverse (101002110212102), we get a palindrome (302214121412203).

The spelling of 201212011200101 in words is "two hundred one trillion, two hundred twelve billion, eleven million, two hundred thousand, one hundred one".