142101211211 has 8 divisors (see below), whose sum is σ = 143907664320. Its totient is φ = 140294950848.

The previous prime is 142101211201. The next prime is 142101211229. The reversal of 142101211211 is 112112101241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142101211211 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 142101211211.

It is not an unprimeable number, because it can be changed into a prime (142101211201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967735 + ... + 2038671.

It is an arithmetic number, because the mean of its divisors is an integer number (17988458040).

Almost surely, 2^142101211211 is an apocalyptic number.

142101211211 is a deficient number, since it is larger than the sum of its proper divisors (1806453109).

142101211211 is an equidigital number, since it uses as much as digits as its factorization.

142101211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96373.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 142101211211 its reverse (112112101241), we get a palindrome (254213312452).

The spelling of 142101211211 in words is "one hundred forty-two billion, one hundred one million, two hundred eleven thousand, two hundred eleven".