201310110420 has 48 divisors (see below), whose sum is σ = 563915159808. Its totient is φ = 53659186560.

The previous prime is 201310110367. The next prime is 201310110427. The reversal of 201310110420 is 24011013102.

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 201310110420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201310110427) 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, 596311 + ... + 870750.

It is an arithmetic number, because the mean of its divisors is an integer number (11748232496).

Almost surely, 2^201310110420 is an apocalyptic number.

201310110420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201310110420 is an abundant number, since it is smaller than the sum of its proper divisors (362605049388).

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

201310110420 is a wasteful number, since it uses less digits than its factorization.

201310110420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469360 (or 1469358 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201310110420 its reverse (24011013102), we get a palindrome (225321123522).

The spelling of 201310110420 in words is "two hundred one billion, three hundred ten million, one hundred ten thousand, four hundred twenty".