201321101102 has 32 divisors (see below), whose sum is σ = 331008526944. Its totient is φ = 91073382400.

The previous prime is 201321101063. The next prime is 201321101123. The reversal of 201321101102 is 201101123102.

It is a super-2 number, since 2×201321101102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4021208 + ... + 4070964.

It is an arithmetic number, because the mean of its divisors is an integer number (10344016467).

Almost surely, 2^201321101102 is an apocalyptic number.

201321101102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201321101102 is a deficient number, since it is larger than the sum of its proper divisors (129687425842).

201321101102 is a wasteful number, since it uses less digits than its factorization.

201321101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50644.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 201321101102 its reverse (201101123102), we get a palindrome (402422224204).

The spelling of 201321101102 in words is "two hundred one billion, three hundred twenty-one million, one hundred one thousand, one hundred two".