121101202141 has 2 divisors, whose sum is σ = 121101202142. Its totient is φ = 121101202140.

The previous prime is 121101202081. The next prime is 121101202147. The reversal of 121101202141 is 141202101121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112613265241 + 8487936900 = 335579^2 + 92130^2 .

It is an emirp because it is prime and its reverse (141202101121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121101202141 - 2⁹ = 121101201629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121101202147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60550601070 + 60550601071.

It is an arithmetic number, because the mean of its divisors is an integer number (60550601071).

Almost surely, 2^121101202141 is an apocalyptic number.

It is an amenable number.

121101202141 is a deficient number, since it is larger than the sum of its proper divisors (1).

121101202141 is an equidigital number, since it uses as much as digits as its factorization.

121101202141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121101202141 its reverse (141202101121), we get a palindrome (262303303262).

The spelling of 121101202141 in words is "one hundred twenty-one billion, one hundred one million, two hundred two thousand, one hundred forty-one".