10203540130 has 32 divisors (see below), whose sum is σ = 21030503040. Its totient is φ = 3491629440.

The previous prime is 10203540121. The next prime is 10203540197. The reversal of 10203540130 is 3104530201.

It is a super-2 number, since 2×10203540130² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10203540098 and 10203540107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103420 + ... + 176359.

It is an arithmetic number, because the mean of its divisors is an integer number (657203220).

Almost surely, 2^10203540130 is an apocalyptic number.

10203540130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203540130 is an abundant number, since it is smaller than the sum of its proper divisors (10826962910).

10203540130 is a wasteful number, since it uses less digits than its factorization.

10203540130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280314.

The product of its (nonzero) digits is 360, while the sum is 19.

The spelling of 10203540130 in words is "ten billion, two hundred three million, five hundred forty thousand, one hundred thirty".