10001102010203 has 4 divisors (see below), whose sum is σ = 10141962601968. Its totient is φ = 9860241418440.

The previous prime is 10001102010181. The next prime is 10001102010241. The reversal of 10001102010203 is 30201020110001.

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 10001102010203 - 2⁸ = 10001102009947 is a prime.

It is a super-2 number, since 2×10001102010203² (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 (10001102019203) 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, 70430295776 + ... + 70430295917.

It is an arithmetic number, because the mean of its divisors is an integer number (2535490650492).

Almost surely, 2^{10001102010203} is an apocalyptic number.

10001102010203 is a deficient number, since it is larger than the sum of its proper divisors (140860591765).

10001102010203 is an equidigital number, since it uses as much as digits as its factorization.

10001102010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140860591764.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10001102010203 its reverse (30201020110001), we get a palindrome (40202122120204).

The spelling of 10001102010203 in words is "ten trillion, one billion, one hundred two million, ten thousand, two hundred three".