10011112120201 has 4 divisors (see below), whose sum is σ = 10011720677904. Its totient is φ = 10010503562500.

The previous prime is 10011112120193. The next prime is 10011112120231. The reversal of 10011112120201 is 10202121111001.

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 10011112120201 - 2³ = 10011112120193 is a prime.

It is a super-2 number, since 2×10011112120201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011112120231) 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, 304254175 + ... + 304287076.

It is an arithmetic number, because the mean of its divisors is an integer number (2502930169476).

Almost surely, 2^{10011112120201} is an apocalyptic number.

It is an amenable number.

10011112120201 is a deficient number, since it is larger than the sum of its proper divisors (608557703).

10011112120201 is an equidigital number, since it uses as much as digits as its factorization.

10011112120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608557702.

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

Adding to 10011112120201 its reverse (10202121111001), we get a palindrome (20213233231202).

The spelling of 10011112120201 in words is "ten trillion, eleven billion, one hundred twelve million, one hundred twenty thousand, two hundred one".