100111012011203 has 2 divisors, whose sum is σ = 100111012011204. Its totient is φ = 100111012011202.

The previous prime is 100111012011091. The next prime is 100111012011221. The reversal of 100111012011203 is 302110210111001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100111012011203 - 2¹⁰ = 100111012010179 is a prime.

It is not a weakly prime, because it can be changed into another prime (100111012011403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055506005601 + 50055506005602.

It is an arithmetic number, because the mean of its divisors is an integer number (50055506005602).

Almost surely, 2^{100111012011203} is an apocalyptic number.

100111012011203 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111012011203 is an equidigital number, since it uses as much as digits as its factorization.

100111012011203 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 14.

Adding to 100111012011203 its reverse (302110210111001), we get a palindrome (402221222122204).

The spelling of 100111012011203 in words is "one hundred trillion, one hundred eleven billion, twelve million, eleven thousand, two hundred three".