101121021201 has 8 divisors (see below), whose sum is σ = 138472029184. Its totient is φ = 65592013680.

The previous prime is 101121021193. The next prime is 101121021203. The reversal of 101121021201 is 102120121101.

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

It is not a de Polignac number, because 101121021201 - 2³ = 101121021193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101121021203) 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, 455499985 + ... + 455500206.

It is an arithmetic number, because the mean of its divisors is an integer number (17309003648).

Almost surely, 2^101121021201 is an apocalyptic number.

It is an amenable number.

101121021201 is a deficient number, since it is larger than the sum of its proper divisors (37351007983).

101121021201 is an equidigital number, since it uses as much as digits as its factorization.

101121021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911000231.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101121021201 its reverse (102120121101), we get a palindrome (203241142302).

The spelling of 101121021201 in words is "one hundred one billion, one hundred twenty-one million, twenty-one thousand, two hundred one".