121102211000201 has 4 divisors (see below), whose sum is σ = 121973449928400. Its totient is φ = 120230972072004.

The previous prime is 121102211000161. The next prime is 121102211000249. The reversal of 121102211000201 is 102000112201121.

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 121102211000201 - 2¹⁸ = 121102210738057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121102211005201) 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, 435619463891 + ... + 435619464168.

It is an arithmetic number, because the mean of its divisors is an integer number (30493362482100).

Almost surely, 2^{121102211000201} is an apocalyptic number.

It is an amenable number.

121102211000201 is a deficient number, since it is larger than the sum of its proper divisors (871238928199).

121102211000201 is an equidigital number, since it uses as much as digits as its factorization.

121102211000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871238928198.

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

Adding to 121102211000201 its reverse (102000112201121), we get a palindrome (223102323201322).

The spelling of 121102211000201 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred eleven million, two hundred one", and thus it is an aban number.