1011202103 has 2 divisors, whose sum is σ = 1011202104. Its totient is φ = 1011202102.

The previous prime is 1011202091. The next prime is 1011202111. The reversal of 1011202103 is 3012021101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011202103 - 2⁸ = 1011201847 is a prime.

It is a super-2 number, since 2×1011202103² = 2045059386223245218, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011202163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505601051 + 505601052.

It is an arithmetic number, because the mean of its divisors is an integer number (505601052).

Almost surely, 2^1011202103 is an apocalyptic number.

1011202103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011202103 is an equidigital number, since it uses as much as digits as its factorization.

1011202103 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 1011202103 is about 31799.4041296374. The cubic root of 1011202103 is about 1003.7201774510.

Adding to 1011202103 its reverse (3012021101), we get a palindrome (4023223204).

The spelling of 1011202103 in words is "one billion, eleven million, two hundred two thousand, one hundred three".