201031320101102 has 16 divisors (see below), whose sum is σ = 301734187246800. Its totient is φ = 100453276659840.

The previous prime is 201031320101099. The next prime is 201031320101137. The reversal of 201031320101102 is 201101023130102.

It is a super-2 number, since 2×201031320101102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16464224 + ... + 25944812.

It is an arithmetic number, because the mean of its divisors is an integer number (18858386702925).

Almost surely, 2^{201031320101102} is an apocalyptic number.

201031320101102 is a deficient number, since it is larger than the sum of its proper divisors (100702867145698).

201031320101102 is a wasteful number, since it uses less digits than its factorization.

201031320101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9487171.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 201031320101102 its reverse (201101023130102), we get a palindrome (402132343231204).

The spelling of 201031320101102 in words is "two hundred one trillion, thirty-one billion, three hundred twenty million, one hundred one thousand, one hundred two".