101421411421242 has 32 divisors (see below), whose sum is σ = 222144103157184. Its totient is φ = 30614174412800.

The previous prime is 101421411421241. The next prime is 101421411421271. The reversal of 101421411421242 is 242124114124101.

It is a happy number.

101421411421242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (101421411421241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2989648509 + ... + 2989682432.

It is an arithmetic number, because the mean of its divisors is an integer number (6942003223662).

Almost surely, 2^{101421411421242} is an apocalyptic number.

101421411421242 is an abundant number, since it is smaller than the sum of its proper divisors (120722691735942).

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

101421411421242 is a wasteful number, since it uses less digits than its factorization.

101421411421242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979331214.

The product of its (nonzero) digits is 4096, while the sum is 30.

Adding to 101421411421242 its reverse (242124114124101), we get a palindrome (343545525545343).

The spelling of 101421411421242 in words is "one hundred one trillion, four hundred twenty-one billion, four hundred eleven million, four hundred twenty-one thousand, two hundred forty-two".