321145002098 has 4 divisors (see below), whose sum is σ = 481717503150. Its totient is φ = 160572501048.

The previous prime is 321145002077. The next prime is 321145002133. The reversal of 321145002098 is 890200541123.

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

It can be written as a sum of positive squares in only one way, i.e., 320936979169 + 208022929 = 566513^2 + 14423^2 .

It is a super-2 number, since 2×321145002098² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80286250523 + ... + 80286250526.

Almost surely, 2^321145002098 is an apocalyptic number.

321145002098 is a deficient number, since it is larger than the sum of its proper divisors (160572501052).

321145002098 is a wasteful number, since it uses less digits than its factorization.

321145002098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160572501051.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 321145002098 in words is "three hundred twenty-one billion, one hundred forty-five million, two thousand, ninety-eight".