210100424140 has 48 divisors (see below), whose sum is σ = 464472126720. Its totient is φ = 79610212800.

The previous prime is 210100424101. The next prime is 210100424141. The reversal of 210100424140 is 41424001012.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (210100424141) 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, 8290729 + ... + 8316031.

It is an arithmetic number, because the mean of its divisors is an integer number (9676502640).

Almost surely, 2^210100424140 is an apocalyptic number.

210100424140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210100424140 is an abundant number, since it is smaller than the sum of its proper divisors (254371702580).

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

210100424140 is a wasteful number, since it uses less digits than its factorization.

210100424140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47182 (or 47180 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 210100424140 its reverse (41424001012), we get a palindrome (251524425152).

The spelling of 210100424140 in words is "two hundred ten billion, one hundred million, four hundred twenty-four thousand, one hundred forty".