101121200303103 has 24 divisors (see below), whose sum is σ = 146105148942480. Its totient is φ = 67395123532800.

The previous prime is 101121200303063. The next prime is 101121200303117. The reversal of 101121200303103 is 301303002121101.

101121200303103 is a `hidden beast` number, since 1 + 0 + 1 + 121 + 200 + 30 + 310 + 3 = 666.

It is not a de Polignac number, because 101121200303103 - 2⁸ = 101121200302847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121200303183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 641272353 + ... + 641430021.

It is an arithmetic number, because the mean of its divisors is an integer number (6087714539270).

Almost surely, 2^{101121200303103} is an apocalyptic number.

101121200303103 is a deficient number, since it is larger than the sum of its proper divisors (44983948639377).

101121200303103 is a wasteful number, since it uses less digits than its factorization.

101121200303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177319 (or 177316 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 101121200303103 its reverse (301303002121101), we get a palindrome (402424202424204).

The spelling of 101121200303103 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred million, three hundred three thousand, one hundred three".