121101003030103 has 4 divisors (see below), whose sum is σ = 125007486998848. Its totient is φ = 117194519061360.

The previous prime is 121101003030101. The next prime is 121101003030127. The reversal of 121101003030103 is 301030300101121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121101003030103 - 2¹ = 121101003030101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121101003030101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953241984326 + ... + 1953241984387.

It is an arithmetic number, because the mean of its divisors is an integer number (31251871749712).

Almost surely, 2^{121101003030103} is an apocalyptic number.

121101003030103 is a deficient number, since it is larger than the sum of its proper divisors (3906483968745).

121101003030103 is an equidigital number, since it uses as much as digits as its factorization.

121101003030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906483968744.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 121101003030103 its reverse (301030300101121), we get a palindrome (422131303131224).

The spelling of 121101003030103 in words is "one hundred twenty-one trillion, one hundred one billion, three million, thirty thousand, one hundred three".