142100212022 has 4 divisors (see below), whose sum is σ = 213150318036. Its totient is φ = 71050106010.

The previous prime is 142100211973. The next prime is 142100212043. The reversal of 142100212022 is 220212001241.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35525053004 + ... + 35525053007.

It is an arithmetic number, because the mean of its divisors is an integer number (53287579509).

Almost surely, 2^142100212022 is an apocalyptic number.

142100212022 is a deficient number, since it is larger than the sum of its proper divisors (71050106014).

142100212022 is an equidigital number, since it uses as much as digits as its factorization.

142100212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71050106013.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 142100212022 its reverse (220212001241), we get a palindrome (362312213263).

The spelling of 142100212022 in words is "one hundred forty-two billion, one hundred million, two hundred twelve thousand, twenty-two".