1302212002103 has 4 divisors (see below), whose sum is σ = 1303371586488. Its totient is φ = 1301052417720.

The previous prime is 1302212002061. The next prime is 1302212002109. The reversal of 1302212002103 is 3012002122031.

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 1302212002103 - 2¹² = 1302211998007 is a prime.

It is a super-2 number, since 2×1302212002103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302212002109) 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, 579790508 + ... + 579792753.

It is an arithmetic number, because the mean of its divisors is an integer number (325842896622).

Almost surely, 2^{1302212002103} is an apocalyptic number.

1302212002103 is a deficient number, since it is larger than the sum of its proper divisors (1159584385).

1302212002103 is a wasteful number, since it uses less digits than its factorization.

1302212002103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159584384.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1302212002103 its reverse (3012002122031), we get a palindrome (4314214124134).

The spelling of 1302212002103 in words is "one trillion, three hundred two billion, two hundred twelve million, two thousand, one hundred three".