121011000002201 has 16 divisors (see below), whose sum is σ = 122882487840000. Its totient is φ = 119145470745600.

The previous prime is 121011000002183. The next prime is 121011000002227. The reversal of 121011000002201 is 102200000110121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121011000002201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121011000002801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96296876 + ... + 97545426.

It is an arithmetic number, because the mean of its divisors is an integer number (7680155490000).

Almost surely, 2^{121011000002201} is an apocalyptic number.

It is an amenable number.

121011000002201 is a deficient number, since it is larger than the sum of its proper divisors (1871487837799).

121011000002201 is a wasteful number, since it uses less digits than its factorization.

121011000002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250936.

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

Adding to 121011000002201 its reverse (102200000110121), we get a palindrome (223211000112322).

The spelling of 121011000002201 in words is "one hundred twenty-one trillion, eleven billion, two thousand, two hundred one".