121211202000201 has 16 divisors (see below), whose sum is σ = 170558314305600. Its totient is φ = 76357645299648.

The previous prime is 121211202000197. The next prime is 121211202000209. The reversal of 121211202000201 is 102000202112121.

It is not a de Polignac number, because 121211202000201 - 2² = 121211202000197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121211202000209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2733284146 + ... + 2733328491.

It is an arithmetic number, because the mean of its divisors is an integer number (10659894644100).

Almost surely, 2^{121211202000201} is an apocalyptic number.

It is an amenable number.

121211202000201 is a deficient number, since it is larger than the sum of its proper divisors (49347112305399).

121211202000201 is a wasteful number, since it uses less digits than its factorization.

121211202000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466613048.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121211202000201 its reverse (102000202112121), we get a palindrome (223211404112322).

The spelling of 121211202000201 in words is "one hundred twenty-one trillion, two hundred eleven billion, two hundred two million, two hundred one", and thus it is an aban number.