202001122102003 has 16 divisors (see below), whose sum is σ = 231648388652736. Its totient is φ = 172551596705280.

The previous prime is 202001122101991. The next prime is 202001122102027. The reversal of 202001122102003 is 300201221100202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 202001122102003 - 2¹³ = 202001122093811 is a prime.

It is a super-2 number, since 2×202001122102003² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202001122142003) 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 15 ways as a sum of consecutive naturals, for example, 740626 + ... + 20113447.

It is an arithmetic number, because the mean of its divisors is an integer number (14478024290796).

Almost surely, 2^{202001122102003} is an apocalyptic number.

202001122102003 is a deficient number, since it is larger than the sum of its proper divisors (29647266550733).

202001122102003 is a wasteful number, since it uses less digits than its factorization.

202001122102003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20858814.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202001122102003 its reverse (300201221100202), we get a palindrome (502202343202205).

The spelling of 202001122102003 in words is "two hundred two trillion, one billion, one hundred twenty-two million, one hundred two thousand, three".