201031201003322 has 4 divisors (see below), whose sum is σ = 301546801504986. Its totient is φ = 100515600501660.

The previous prime is 201031201003271. The next prime is 201031201003337. The reversal of 201031201003322 is 223300102130102.

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., 165180098722081 + 35851102281241 = 12852241^2 + 5987579^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201031201003294 and 201031201003303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50257800250829 + ... + 50257800250832.

Almost surely, 2^{201031201003322} is an apocalyptic number.

201031201003322 is a deficient number, since it is larger than the sum of its proper divisors (100515600501664).

201031201003322 is a wasteful number, since it uses less digits than its factorization.

201031201003322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100515600501663.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201031201003322 its reverse (223300102130102), we get a palindrome (424331303133424).

The spelling of 201031201003322 in words is "two hundred one trillion, thirty-one billion, two hundred one million, three thousand, three hundred twenty-two".