2142231322101 has 16 divisors (see below), whose sum is σ = 3076414225920. Its totient is φ = 1318129156800.

The previous prime is 2142231322079. The next prime is 2142231322103. The reversal of 2142231322101 is 1012231322412.

It is not a de Polignac number, because 2142231322101 - 2⁶ = 2142231322037 is a prime.

It is a super-2 number, since 2×2142231322101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142231322103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3167941 + ... + 3784218.

It is an arithmetic number, because the mean of its divisors is an integer number (192275889120).

Almost surely, 2^{2142231322101} is an apocalyptic number.

It is an amenable number.

2142231322101 is a deficient number, since it is larger than the sum of its proper divisors (934182903819).

2142231322101 is a wasteful number, since it uses less digits than its factorization.

2142231322101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6960076.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2142231322101 its reverse (1012231322412), we get a palindrome (3154462644513).

The spelling of 2142231322101 in words is "two trillion, one hundred forty-two billion, two hundred thirty-one million, three hundred twenty-two thousand, one hundred one".