121302110101 has 8 divisors (see below), whose sum is σ = 126603759744. Its totient is φ = 116002764240.

The previous prime is 121302110081. The next prime is 121302110117. The reversal of 121302110101 is 101011203121.

It is a happy number.

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 121302110101 - 2¹⁵ = 121302077333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121302110401) 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, 467905 + ... + 679366.

It is an arithmetic number, because the mean of its divisors is an integer number (15825469968).

Almost surely, 2^121302110101 is an apocalyptic number.

It is an amenable number.

121302110101 is a deficient number, since it is larger than the sum of its proper divisors (5301649643).

121302110101 is a wasteful number, since it uses less digits than its factorization.

121302110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151891.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 121302110101 its reverse (101011203121), we get a palindrome (222313313222).

The spelling of 121302110101 in words is "one hundred twenty-one billion, three hundred two million, one hundred ten thousand, one hundred one".