203012101130 has 16 divisors (see below), whose sum is σ = 371615372640. Its totient is φ = 79828486992.

The previous prime is 203012101121. The next prime is 203012101133. The reversal of 203012101130 is 31101210302.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (203012101133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172043564 + ... + 172044743.

It is an arithmetic number, because the mean of its divisors is an integer number (23225960790).

Almost surely, 2^203012101130 is an apocalyptic number.

203012101130 is a deficient number, since it is larger than the sum of its proper divisors (168603271510).

203012101130 is a wasteful number, since it uses less digits than its factorization.

203012101130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344088373.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 203012101130 its reverse (31101210302), we get a palindrome (234113311432).

The spelling of 203012101130 in words is "two hundred three billion, twelve million, one hundred one thousand, one hundred thirty".