10111033010221 has 16 divisors (see below), whose sum is σ = 11879098152768. Its totient is φ = 8484495782400.

The previous prime is 10111033010189. The next prime is 10111033010257. The reversal of 10111033010221 is 12201033011101.

It is a happy number.

It is not a de Polignac number, because 10111033010221 - 2⁵ = 10111033010189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10111033010195 and 10111033010204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111033910221) 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 15 ways as a sum of consecutive naturals, for example, 3097150 + ... + 5460256.

It is an arithmetic number, because the mean of its divisors is an integer number (742443634548).

Almost surely, 2^{10111033010221} is an apocalyptic number.

10111033010221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10111033010221 is a deficient number, since it is larger than the sum of its proper divisors (1768065142547).

10111033010221 is a wasteful number, since it uses less digits than its factorization.

10111033010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393052.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10111033010221 its reverse (12201033011101), we get a palindrome (22312066021322).

The spelling of 10111033010221 in words is "ten trillion, one hundred eleven billion, thirty-three million, ten thousand, two hundred twenty-one".