201202111021003 has 2 divisors, whose sum is σ = 201202111021004. Its totient is φ = 201202111021002.

The previous prime is 201202111020997. The next prime is 201202111021111. The reversal of 201202111021003 is 300120111202102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201202111021003 is a prime.

It is not a weakly prime, because it can be changed into another prime (201202112021003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100601055510501 + 100601055510502.

It is an arithmetic number, because the mean of its divisors is an integer number (100601055510502).

Almost surely, 2^{201202111021003} is an apocalyptic number.

201202111021003 is a deficient number, since it is larger than the sum of its proper divisors (1).

201202111021003 is an equidigital number, since it uses as much as digits as its factorization.

201202111021003 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 16.

Adding to 201202111021003 its reverse (300120111202102), we get a palindrome (501322222223105).

The spelling of 201202111021003 in words is "two hundred one trillion, two hundred two billion, one hundred eleven million, twenty-one thousand, three".