142021014101 has 2 divisors, whose sum is σ = 142021014102. Its totient is φ = 142021014100.

The previous prime is 142021014019. The next prime is 142021014127. The reversal of 142021014101 is 101410120241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111138223876 + 30882790225 = 333374^2 + 175735^2 .

It is a cyclic number.

It is not a de Polignac number, because 142021014101 - 2²⁶ = 141953905237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142021014101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142021014131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71010507050 + 71010507051.

It is an arithmetic number, because the mean of its divisors is an integer number (71010507051).

Almost surely, 2^142021014101 is an apocalyptic number.

It is an amenable number.

142021014101 is a deficient number, since it is larger than the sum of its proper divisors (1).

142021014101 is an equidigital number, since it uses as much as digits as its factorization.

142021014101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 142021014101 its reverse (101410120241), we get a palindrome (243431134342).

The spelling of 142021014101 in words is "one hundred forty-two billion, twenty-one million, fourteen thousand, one hundred one".