4312221112101 has 16 divisors (see below), whose sum is σ = 6571046365184. Its totient is φ = 2464110312624.

The previous prime is 4312221112049. The next prime is 4312221112109. The reversal of 4312221112101 is 1012111222134.

4312221112101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4312221112101 - 2²¹ = 4312219014949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312221112109) 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, 3140016 + ... + 4299318.

It is an arithmetic number, because the mean of its divisors is an integer number (410690397824).

Almost surely, 2^{4312221112101} is an apocalyptic number.

It is an amenable number.

4312221112101 is a deficient number, since it is larger than the sum of its proper divisors (2258825253083).

4312221112101 is a wasteful number, since it uses less digits than its factorization.

4312221112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336440.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 4312221112101 its reverse (1012111222134), we get a palindrome (5324332334235).

The spelling of 4312221112101 in words is "four trillion, three hundred twelve billion, two hundred twenty-one million, one hundred twelve thousand, one hundred one".