1012201103 has 2 divisors, whose sum is σ = 1012201104. Its totient is φ = 1012201102.

The previous prime is 1012201087. The next prime is 1012201133. The reversal of 1012201103 is 3011022101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012201103 - 2⁴ = 1012201087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012201133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506100551 + 506100552.

It is an arithmetic number, because the mean of its divisors is an integer number (506100552).

Almost surely, 2^1012201103 is an apocalyptic number.

1012201103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012201103 is an equidigital number, since it uses as much as digits as its factorization.

1012201103 is an evil number, because the sum of its binary digits is even.

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

The square root of 1012201103 is about 31815.1080934829. The cubic root of 1012201103 is about 1004.0506047809.

Adding to 1012201103 its reverse (3011022101), we get a palindrome (4023223204).

The spelling of 1012201103 in words is "one billion, twelve million, two hundred one thousand, one hundred three".