10111201221010 has 32 divisors (see below), whose sum is σ = 18262327492800. Its totient is φ = 4030682523840.

The previous prime is 10111201220977. The next prime is 10111201221041. The reversal of 10111201221010 is 1012210211101.

It is a happy number.

It is a super-2 number, since 2×10111201221010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3859636 + ... + 5926144.

It is an arithmetic number, because the mean of its divisors is an integer number (570697734150).

Almost surely, 2^{10111201221010} is an apocalyptic number.

10111201221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111201221010 is a deficient number, since it is larger than the sum of its proper divisors (8151126271790).

10111201221010 is a wasteful number, since it uses less digits than its factorization.

10111201221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068186.

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

Adding to 10111201221010 its reverse (1012210211101), we get a palindrome (11123411432111).

The spelling of 10111201221010 in words is "ten trillion, one hundred eleven billion, two hundred one million, two hundred twenty-one thousand, ten".