1021302011103 has 8 divisors (see below), whose sum is σ = 1485530198016. Its totient is φ = 618970915800.

The previous prime is 1021302011099. The next prime is 1021302011131. The reversal of 1021302011103 is 3011102031201.

It is a happy number.

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

It is not a de Polignac number, because 1021302011103 - 2² = 1021302011099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021302011903) 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, 15474272863 + ... + 15474272928.

It is an arithmetic number, because the mean of its divisors is an integer number (185691274752).

Almost surely, 2^{1021302011103} is an apocalyptic number.

1021302011103 is a deficient number, since it is larger than the sum of its proper divisors (464228186913).

1021302011103 is a wasteful number, since it uses less digits than its factorization.

1021302011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30948545805.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1021302011103 its reverse (3011102031201), we get a palindrome (4032404042304).

The spelling of 1021302011103 in words is "one trillion, twenty-one billion, three hundred two million, eleven thousand, one hundred three".