10203012000231 has 4 divisors (see below), whose sum is σ = 13604016000312. Its totient is φ = 6802008000152.

The previous prime is 10203012000173. The next prime is 10203012000241. The reversal of 10203012000231 is 13200021030201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10203012000231 - 2¹⁰ = 10203011999207 is a prime.

It is a super-2 number, since 2×10203012000231² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10203012000231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203012000241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700502000036 + ... + 1700502000041.

It is an arithmetic number, because the mean of its divisors is an integer number (3401004000078).

Almost surely, 2^{10203012000231} is an apocalyptic number.

10203012000231 is a deficient number, since it is larger than the sum of its proper divisors (3401004000081).

10203012000231 is an equidigital number, since it uses as much as digits as its factorization.

10203012000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401004000080.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10203012000231 its reverse (13200021030201), we get a palindrome (23403033030432).

The spelling of 10203012000231 in words is "ten trillion, two hundred three billion, twelve million, two hundred thirty-one", and thus it is an aban number.