1302222012001 has 4 divisors (see below), whose sum is σ = 1306086172612. Its totient is φ = 1298357851392.

The previous prime is 1302222011983. The next prime is 1302222012017. The reversal of 1302222012001 is 1002102222031.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 566828294400 + 735393717601 = 752880^2 + 857551^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302222012001 - 2⁵ = 1302222011969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302222012041) 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, 1932079800 + ... + 1932080473.

It is an arithmetic number, because the mean of its divisors is an integer number (326521543153).

Almost surely, 2^{1302222012001} is an apocalyptic number.

It is an amenable number.

1302222012001 is a deficient number, since it is larger than the sum of its proper divisors (3864160611).

1302222012001 is an equidigital number, since it uses as much as digits as its factorization.

1302222012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864160610.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1302222012001 its reverse (1002102222031), we get a palindrome (2304324234032).

The spelling of 1302222012001 in words is "one trillion, three hundred two billion, two hundred twenty-two million, twelve thousand, one".