1302222122103 has 16 divisors (see below), whose sum is σ = 2052763937280. Its totient is φ = 718467377376.

The previous prime is 1302222122077. The next prime is 1302222122141. The reversal of 1302222122103 is 3012212222031.

It is not a de Polignac number, because 1302222122103 - 2⁶ = 1302222122039 is a prime.

It is a super-2 number, since 2×1302222122103² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1302222122103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302222162103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069147275 + ... + 1069148492.

It is an arithmetic number, because the mean of its divisors is an integer number (128297746080).

Almost surely, 2^{1302222122103} is an apocalyptic number.

1302222122103 is a deficient number, since it is larger than the sum of its proper divisors (750541815177).

1302222122103 is a wasteful number, since it uses less digits than its factorization.

1302222122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138295806.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1302222122103 its reverse (3012212222031), we get a palindrome (4314434344134).

The spelling of 1302222122103 in words is "one trillion, three hundred two billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred three".