101420211440134 has 4 divisors (see below), whose sum is σ = 152130317160204. Its totient is φ = 50710105720066.

The previous prime is 101420211440083. The next prime is 101420211440159. The reversal of 101420211440134 is 431044112024101.

It is a happy number.

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

It is a super-2 number, since 2×101420211440134² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25355052860032 + ... + 25355052860035.

It is an arithmetic number, because the mean of its divisors is an integer number (38032579290051).

Almost surely, 2^{101420211440134} is an apocalyptic number.

101420211440134 is a deficient number, since it is larger than the sum of its proper divisors (50710105720070).

101420211440134 is an equidigital number, since it uses as much as digits as its factorization.

101420211440134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50710105720069.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 101420211440134 its reverse (431044112024101), we get a palindrome (532464323464235).

The spelling of 101420211440134 in words is "one hundred one trillion, four hundred twenty billion, two hundred eleven million, four hundred forty thousand, one hundred thirty-four".