10101222120201 has 4 divisors (see below), whose sum is σ = 13468296160272. Its totient is φ = 6734148080132.

The previous prime is 10101222120181. The next prime is 10101222120221. The reversal of 10101222120201 is 10202122210101.

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 an interprime number because it is at equal distance from previous prime (10101222120181) and next prime (10101222120221).

It is a cyclic number.

It is not a de Polignac number, because 10101222120201 - 2¹¹ = 10101222118153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10101222120221) 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, 1683537020031 + ... + 1683537020036.

It is an arithmetic number, because the mean of its divisors is an integer number (3367074040068).

Almost surely, 2^{10101222120201} is an apocalyptic number.

It is an amenable number.

10101222120201 is a deficient number, since it is larger than the sum of its proper divisors (3367074040071).

10101222120201 is an equidigital number, since it uses as much as digits as its factorization.

10101222120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367074040070.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10101222120201 its reverse (10202122210101), we get a palindrome (20303344330302).

The spelling of 10101222120201 in words is "ten trillion, one hundred one billion, two hundred twenty-two million, one hundred twenty thousand, two hundred one".