10202001120203 has 2 divisors, whose sum is σ = 10202001120204. Its totient is φ = 10202001120202.

The previous prime is 10202001120173. The next prime is 10202001120211. The reversal of 10202001120203 is 30202110020201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10202001120203 - 2¹⁰ = 10202001119179 is a prime.

It is a super-2 number, since 2×10202001120203² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10202001120293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101000560101 + 5101000560102.

It is an arithmetic number, because the mean of its divisors is an integer number (5101000560102).

Almost surely, 2^{10202001120203} is an apocalyptic number.

10202001120203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202001120203 is an equidigital number, since it uses as much as digits as its factorization.

10202001120203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10202001120203 its reverse (30202110020201), we get a palindrome (40404111140404).

The spelling of 10202001120203 in words is "ten trillion, two hundred two billion, one million, one hundred twenty thousand, two hundred three".