3200121020901 has 8 divisors (see below), whose sum is σ = 4876374889024. Its totient is φ = 1828640583360.

The previous prime is 3200121020879. The next prime is 3200121020911. The reversal of 3200121020901 is 1090201210023.

3200121020901 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3200121020901 - 2⁹ = 3200121020389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 152386715281 = 3200121020901 / (3 + 2 + 0 + 0 + 1 + 2 + 1 + 0 + 2 + 0 + 9 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200121020911) 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, 76193357620 + ... + 76193357661.

It is an arithmetic number, because the mean of its divisors is an integer number (609546861128).

Almost surely, 2^{3200121020901} is an apocalyptic number.

It is an amenable number.

3200121020901 is a deficient number, since it is larger than the sum of its proper divisors (1676253868123).

3200121020901 is a wasteful number, since it uses less digits than its factorization.

3200121020901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152386715291.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 3200121020901 its reverse (1090201210023), we get a palindrome (4290322230924).

The spelling of 3200121020901 in words is "three trillion, two hundred billion, one hundred twenty-one million, twenty thousand, nine hundred one".