1121010212103 has 8 divisors (see below), whose sum is σ = 1494703957248. Its totient is φ = 747328304184.

The previous prime is 1121010212093. The next prime is 1121010212149. The reversal of 1121010212103 is 3012120101211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1121010212103 - 2¹⁶ = 1121010146567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121010212303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2735925 + ... + 3118862.

It is an arithmetic number, because the mean of its divisors is an integer number (186837994656).

Almost surely, 2^{1121010212103} is an apocalyptic number.

1121010212103 is a deficient number, since it is larger than the sum of its proper divisors (373693745145).

1121010212103 is an equidigital number, since it uses as much as digits as its factorization.

1121010212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918613.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1121010212103 its reverse (3012120101211), we get a palindrome (4133130313314).

The spelling of 1121010212103 in words is "one trillion, one hundred twenty-one billion, ten million, two hundred twelve thousand, one hundred three".