10101021112201 has 4 divisors (see below), whose sum is σ = 10167915291904. Its totient is φ = 10034126932500.

The previous prime is 10101021112187. The next prime is 10101021112267. The reversal of 10101021112201 is 10221112010101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10101021112201 - 2¹⁵ = 10101021079433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101021112801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33447089625 + ... + 33447089926.

It is an arithmetic number, because the mean of its divisors is an integer number (2541978822976).

Almost surely, 2^{10101021112201} is an apocalyptic number.

It is an amenable number.

10101021112201 is a deficient number, since it is larger than the sum of its proper divisors (66894179703).

10101021112201 is an equidigital number, since it uses as much as digits as its factorization.

10101021112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66894179702.

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

Adding to 10101021112201 its reverse (10221112010101), we get a palindrome (20322133122302).

The spelling of 10101021112201 in words is "ten trillion, one hundred one billion, twenty-one million, one hundred twelve thousand, two hundred one".