10200531023540 has 96 divisors (see below), whose sum is σ = 25167441277440. Its totient is φ = 3423767270400.

The previous prime is 10200531023497. The next prime is 10200531023593. The reversal of 10200531023540 is 4532013500201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58345376 + ... + 58519944.

It is an arithmetic number, because the mean of its divisors is an integer number (262160846640).

Almost surely, 2^{10200531023540} is an apocalyptic number.

10200531023540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200531023540 is an abundant number, since it is smaller than the sum of its proper divisors (14966910253900).

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

10200531023540 is a wasteful number, since it uses less digits than its factorization.

10200531023540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195033 (or 195031 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 10200531023540 its reverse (4532013500201), we get a palindrome (14732544523741).

The spelling of 10200531023540 in words is "ten trillion, two hundred billion, five hundred thirty-one million, twenty-three thousand, five hundred forty".