321420010121302 has 16 divisors (see below), whose sum is σ = 489650691785472. Its totient is φ = 158220461594880.

The previous prime is 321420010121299. The next prime is 321420010121383. The reversal of 321420010121302 is 203121010024123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4337146653 + ... + 4337220760.

It is an arithmetic number, because the mean of its divisors is an integer number (30603168236592).

Almost surely, 2^{321420010121302} is an apocalyptic number.

321420010121302 is a deficient number, since it is larger than the sum of its proper divisors (168230681664170).

321420010121302 is a wasteful number, since it uses less digits than its factorization.

321420010121302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8674367703.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 321420010121302 its reverse (203121010024123), we get a palindrome (524541020145425).

The spelling of 321420010121302 in words is "three hundred twenty-one trillion, four hundred twenty billion, ten million, one hundred twenty-one thousand, three hundred two".