101000140420 has 24 divisors (see below), whose sum is σ = 213370363584. Its totient is φ = 40158138336.

The previous prime is 101000140411. The next prime is 101000140421. The reversal of 101000140420 is 24041000101.

It is a self number, because there is not a number n which added to its sum of digits gives 101000140420.

It is not an unprimeable number, because it can be changed into a prime (101000140421) 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, 15116442 + ... + 15123121.

It is an arithmetic number, because the mean of its divisors is an integer number (8890431816).

Almost surely, 2^101000140420 is an apocalyptic number.

101000140420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101000140420 is an abundant number, since it is smaller than the sum of its proper divisors (112370223164).

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

101000140420 is a wasteful number, since it uses less digits than its factorization.

101000140420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30239739 (or 30239737 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101000140420 its reverse (24041000101), we get a palindrome (125041140521).

The spelling of 101000140420 in words is "one hundred one billion, one hundred forty thousand, four hundred twenty".