10203216045 has 16 divisors (see below), whose sum is σ = 17809250112. Its totient is φ = 4947013760.

The previous prime is 10203215987. The next prime is 10203216071. The reversal of 10203216045 is 54061230201.

It is not a de Polignac number, because 10203216045 - 2¹⁰ = 10203215021 is a prime.

It is a Curzon number.

It is a congruent number.

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, 30918672 + ... + 30919001.

It is an arithmetic number, because the mean of its divisors is an integer number (1113078132).

Almost surely, 2^10203216045 is an apocalyptic number.

10203216045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10203216045 is a deficient number, since it is larger than the sum of its proper divisors (7606034067).

10203216045 is a wasteful number, since it uses less digits than its factorization.

10203216045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61837692.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 10203216045 its reverse (54061230201), we get a palindrome (64264446246).

The spelling of 10203216045 in words is "ten billion, two hundred three million, two hundred sixteen thousand, forty-five".