10111022012201 has 4 divisors (see below), whose sum is σ = 11030205831504. Its totient is φ = 9191838192900.

The previous prime is 10111022012171. The next prime is 10111022012219. The reversal of 10111022012201 is 10221022011101.

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 not a de Polignac number, because 10111022012201 - 2²² = 10111017817897 is a prime.

It is a super-2 number, since 2×10111022012201² (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 (10111022012501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459591909635 + ... + 459591909656.

It is an arithmetic number, because the mean of its divisors is an integer number (2757551457876).

Almost surely, 2^{10111022012201} is an apocalyptic number.

10111022012201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10111022012201 is a deficient number, since it is larger than the sum of its proper divisors (919183819303).

10111022012201 is an equidigital number, since it uses as much as digits as its factorization.

10111022012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919183819302.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10111022012201 its reverse (10221022011101), we get a palindrome (20332044023302).

The spelling of 10111022012201 in words is "ten trillion, one hundred eleven billion, twenty-two million, twelve thousand, two hundred one".