2142233441101 has 16 divisors (see below), whose sum is σ = 2439332707840. Its totient is φ = 1864969323840.

The previous prime is 2142233441071. The next prime is 2142233441129. The reversal of 2142233441101 is 1011443322412.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2142233441101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142233441101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142233441171) 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, 19391130 + ... + 19501291.

It is an arithmetic number, because the mean of its divisors is an integer number (152458294240).

Almost surely, 2^{2142233441101} is an apocalyptic number.

It is an amenable number.

2142233441101 is a deficient number, since it is larger than the sum of its proper divisors (297099266739).

2142233441101 is a wasteful number, since it uses less digits than its factorization.

2142233441101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38892676.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2142233441101 its reverse (1011443322412), we get a palindrome (3153676763513).

The spelling of 2142233441101 in words is "two trillion, one hundred forty-two billion, two hundred thirty-three million, four hundred forty-one thousand, one hundred one".