10111001222201 has 32 divisors (see below), whose sum is σ = 11457583661568. Its totient is φ = 8842181927040.

The previous prime is 10111001222183. The next prime is 10111001222237. The reversal of 10111001222201 is 10222210011101.

It is not a de Polignac number, because 10111001222201 - 2¹⁰ = 10111001221177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10111001221201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161814701 + ... + 161877173.

It is an arithmetic number, because the mean of its divisors is an integer number (358049489424).

Almost surely, 2^{10111001222201} is an apocalyptic number.

10111001222201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10111001222201 is a deficient number, since it is larger than the sum of its proper divisors (1346582439367).

10111001222201 is a wasteful number, since it uses less digits than its factorization.

10111001222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67701.

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

Adding to 10111001222201 its reverse (10222210011101), we get a palindrome (20333211233302).

The spelling of 10111001222201 in words is "ten trillion, one hundred eleven billion, one million, two hundred twenty-two thousand, two hundred one".