121014440101 has 2 divisors, whose sum is σ = 121014440102. Its totient is φ = 121014440100.

The previous prime is 121014440093. The next prime is 121014440111. The reversal of 121014440101 is 101044410121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99764381025 + 21250059076 = 315855^2 + 145774^2 .

It is a cyclic number.

It is not a de Polignac number, because 121014440101 - 2³ = 121014440093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121014440111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60507220050 + 60507220051.

It is an arithmetic number, because the mean of its divisors is an integer number (60507220051).

Almost surely, 2^121014440101 is an apocalyptic number.

It is an amenable number.

121014440101 is a deficient number, since it is larger than the sum of its proper divisors (1).

121014440101 is an equidigital number, since it uses as much as digits as its factorization.

121014440101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121014440101 its reverse (101044410121), we get a palindrome (222058850222).

The spelling of 121014440101 in words is "one hundred twenty-one billion, fourteen million, four hundred forty thousand, one hundred one".