10203023210011 has 32 divisors (see below), whose sum is σ = 11316678739200. Its totient is φ = 9159305865216.

The previous prime is 10203023209999. The next prime is 10203023210131. The reversal of 10203023210011 is 11001232030201.

It is a cyclic number.

It is not a de Polignac number, because 10203023210011 - 2²¹ = 10203021112859 is a prime.

It is a super-2 number, since 2×10203023210011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10203023210311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5501185 + ... + 7118221.

It is an arithmetic number, because the mean of its divisors is an integer number (353646210600).

Almost surely, 2^{10203023210011} is an apocalyptic number.

10203023210011 is a deficient number, since it is larger than the sum of its proper divisors (1113655529189).

10203023210011 is a wasteful number, since it uses less digits than its factorization.

10203023210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617303.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10203023210011 its reverse (11001232030201), we get a palindrome (21204255240212).

The spelling of 10203023210011 in words is "ten trillion, two hundred three billion, twenty-three million, two hundred ten thousand, eleven".