101420403323140 has 96 divisors (see below), whose sum is σ = 244847342557440. Its totient is φ = 34927387968000.

The previous prime is 101420403323047. The next prime is 101420403323149. The reversal of 101420403323140 is 41323304024101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101420403323099 and 101420403323108.

It is not an unprimeable number, because it can be changed into a prime (101420403323149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98714475 + ... + 99736594.

It is an arithmetic number, because the mean of its divisors is an integer number (2550493151640).

Almost surely, 2^{101420403323140} is an apocalyptic number.

101420403323140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101420403323140 is an abundant number, since it is smaller than the sum of its proper divisors (143426939234300).

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

101420403323140 is a wasteful number, since it uses less digits than its factorization.

101420403323140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198451213 (or 198451211 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 101420403323140 its reverse (41323304024101), we get a palindrome (142743707347241).

The spelling of 101420403323140 in words is "one hundred one trillion, four hundred twenty billion, four hundred three million, three hundred twenty-three thousand, one hundred forty".