121211000201 has 8 divisors (see below), whose sum is σ = 126551865024. Its totient is φ = 115876037200.

The previous prime is 121211000177. The next prime is 121211000203. The reversal of 121211000201 is 102000112121.

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 121211000201 - 2¹⁰ = 121210999177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121211000203) 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, 1433450 + ... + 1515651.

It is an arithmetic number, because the mean of its divisors is an integer number (15818983128).

Almost surely, 2^121211000201 is an apocalyptic number.

It is an amenable number.

121211000201 is a deficient number, since it is larger than the sum of its proper divisors (5340864823).

121211000201 is a wasteful number, since it uses less digits than its factorization.

121211000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950911.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 121211000201 its reverse (102000112121), we get a palindrome (223211112322).

The spelling of 121211000201 in words is "one hundred twenty-one billion, two hundred eleven million, two hundred one", and thus it is an aban number.