121201032101 has 8 divisors (see below), whose sum is σ = 121310777280. Its totient is φ = 121091338368.

The previous prime is 121201032067. The next prime is 121201032137. The reversal of 121201032101 is 101230102121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121201032101 is a prime.

It is a super-3 number, since 3×121201032101³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121201032181) 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, 5842790 + ... + 5863496.

It is an arithmetic number, because the mean of its divisors is an integer number (15163847160).

Almost surely, 2^121201032101 is an apocalyptic number.

It is an amenable number.

121201032101 is a deficient number, since it is larger than the sum of its proper divisors (109745179).

121201032101 is a wasteful number, since it uses less digits than its factorization.

121201032101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25723.

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

Adding to 121201032101 its reverse (101230102121), we get a palindrome (222431134222).

The spelling of 121201032101 in words is "one hundred twenty-one billion, two hundred one million, thirty-two thousand, one hundred one".