10100340420 has 48 divisors (see below), whose sum is σ = 28882683648. Its totient is φ = 2636116480.

The previous prime is 10100340403. The next prime is 10100340421. The reversal of 10100340420 is 2404300101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10100340420.

It is not an unprimeable number, because it can be changed into a prime (10100340421) 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, 1788021 + ... + 1793660.

It is an arithmetic number, because the mean of its divisors is an integer number (601722576).

Almost surely, 2^10100340420 is an apocalyptic number.

10100340420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100340420 is an abundant number, since it is smaller than the sum of its proper divisors (18782343228).

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

10100340420 is a wasteful number, since it uses less digits than its factorization.

10100340420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581740 (or 3581738 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10100340420 its reverse (2404300101), we get a palindrome (12504640521).

The spelling of 10100340420 in words is "ten billion, one hundred million, three hundred forty thousand, four hundred twenty".