10111202020003 has 4 divisors (see below), whose sum is σ = 11555659451440. Its totient is φ = 8666744588568.

The previous prime is 10111202020001. The next prime is 10111202020019. The reversal of 10111202020003 is 30002020211101.

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 10111202020003 - 2¹ = 10111202020001 is a prime.

It is a super-2 number, since 2×10111202020003² (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 (10111202020001) 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, 722228715708 + ... + 722228715721.

It is an arithmetic number, because the mean of its divisors is an integer number (2888914862860).

Almost surely, 2^{10111202020003} is an apocalyptic number.

10111202020003 is a deficient number, since it is larger than the sum of its proper divisors (1444457431437).

10111202020003 is an equidigital number, since it uses as much as digits as its factorization.

10111202020003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444457431436.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10111202020003 its reverse (30002020211101), we get a palindrome (40113222231104).

The spelling of 10111202020003 in words is "ten trillion, one hundred eleven billion, two hundred two million, twenty thousand, three".