121210302101 has 8 divisors (see below), whose sum is σ = 139897605504. Its totient is φ = 102865885200.

The previous prime is 121210302053. The next prime is 121210302121. The reversal of 121210302101 is 101203012121.

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 121210302101 - 2³⁰ = 120136560277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121210302121) 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 in 7 ways as a sum of consecutive naturals, for example, 85720865 + ... + 85722278.

It is an arithmetic number, because the mean of its divisors is an integer number (17487200688).

Almost surely, 2^121210302101 is an apocalyptic number.

It is an amenable number.

121210302101 is a deficient number, since it is larger than the sum of its proper divisors (18687303403).

121210302101 is a wasteful number, since it uses less digits than its factorization.

121210302101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171443251.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 121210302101 its reverse (101203012121), we get a palindrome (222413314222).

The spelling of 121210302101 in words is "one hundred twenty-one billion, two hundred ten million, three hundred two thousand, one hundred one".