10111221002201 has 16 divisors (see below), whose sum is σ = 11063385648000. Its totient is φ = 9164556614400.

The previous prime is 10111221002171. The next prime is 10111221002219. The reversal of 10111221002201 is 10220012211101.

It is not a de Polignac number, because 10111221002201 - 2¹⁸ = 10111220740057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111221002501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31971236 + ... + 32285946.

It is an arithmetic number, because the mean of its divisors is an integer number (691461603000).

Almost surely, 2^{10111221002201} is an apocalyptic number.

10111221002201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10111221002201 is a deficient number, since it is larger than the sum of its proper divisors (952164645799).

10111221002201 is a wasteful number, since it uses less digits than its factorization.

10111221002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323440.

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

Adding to 10111221002201 its reverse (10220012211101), we get a palindrome (20331233213302).

The spelling of 10111221002201 in words is "ten trillion, one hundred eleven billion, two hundred twenty-one million, two thousand, two hundred one".