2142423101022 has 8 divisors (see below), whose sum is σ = 4284846202056. Its totient is φ = 714141033672.

The previous prime is 2142423100967. The next prime is 2142423101069. The reversal of 2142423101022 is 2201013242412.

It is a sphenic number, since it is the product of 3 distinct primes.

2142423101022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2142423100983 and 2142423101001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178535258413 + ... + 178535258424.

It is an arithmetic number, because the mean of its divisors is an integer number (535605775257).

Almost surely, 2^{2142423101022} is an apocalyptic number.

2142423101022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2142423101022 is a wasteful number, since it uses less digits than its factorization.

2142423101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357070516842.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2142423101022 its reverse (2201013242412), we get a palindrome (4343436343434).

The spelling of 2142423101022 in words is "two trillion, one hundred forty-two billion, four hundred twenty-three million, one hundred one thousand, twenty-two".