10203622021103 has 32 divisors (see below), whose sum is σ = 12122983219200. Its totient is φ = 8406806538240.

The previous prime is 10203622021097. The next prime is 10203622021163. The reversal of 10203622021103 is 30112022630201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10203622021103 is a prime.

It is a super-2 number, since 2×10203622021103² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203622021163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5386298 + ... + 7029896.

It is an arithmetic number, because the mean of its divisors is an integer number (378843225600).

Almost surely, 2^{10203622021103} is an apocalyptic number.

10203622021103 is a deficient number, since it is larger than the sum of its proper divisors (1919361198097).

10203622021103 is a wasteful number, since it uses less digits than its factorization.

10203622021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643967.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10203622021103 its reverse (30112022630201), we get a palindrome (40315644651304).

The spelling of 10203622021103 in words is "ten trillion, two hundred three billion, six hundred twenty-two million, twenty-one thousand, one hundred three".