10012201111 has 8 divisors (see below), whose sum is σ = 11024481024. Its totient is φ = 9016934520.

The previous prime is 10012201109. The next prime is 10012201159. The reversal of 10012201111 is 11110221001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10012201111 - 2¹ = 10012201109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012201181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4252095 + ... + 4254448.

It is an arithmetic number, because the mean of its divisors is an integer number (1378060128).

Almost surely, 2^10012201111 is an apocalyptic number.

10012201111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10012201111 is a deficient number, since it is larger than the sum of its proper divisors (1012279913).

10012201111 is a wasteful number, since it uses less digits than its factorization.

10012201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8506661.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10012201111 its reverse (11110221001), we get a palindrome (21122422112).

The spelling of 10012201111 in words is "ten billion, twelve million, two hundred one thousand, one hundred eleven".