10101121021201 has 8 divisors (see below), whose sum is σ = 11547420720320. Its totient is φ = 8655641924688.

The previous prime is 10101121021171. The next prime is 10101121021249. The reversal of 10101121021201 is 10212012110101.

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 10101121021201 - 2²⁹ = 10100584150289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101121021601) 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, 205124271 + ... + 205173508.

It is an arithmetic number, because the mean of its divisors is an integer number (1443427590040).

Almost surely, 2^{10101121021201} is an apocalyptic number.

It is an amenable number.

10101121021201 is a deficient number, since it is larger than the sum of its proper divisors (1446299699119).

10101121021201 is an equidigital number, since it uses as much as digits as its factorization.

10101121021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410301303.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10101121021201 its reverse (10212012110101), we get a palindrome (20313133131302).

The spelling of 10101121021201 in words is "ten trillion, one hundred one billion, one hundred twenty-one million, twenty-one thousand, two hundred one".