201201421102 has 192 divisors, whose sum is σ = 374659084800. Its totient is φ = 80645241600.

The previous prime is 201201421093. The next prime is 201201421129. The reversal of 201201421102 is 201124102102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 352366477 + ... + 352367047.

It is an arithmetic number, because the mean of its divisors is an integer number (1951349400).

Almost surely, 2^201201421102 is an apocalyptic number.

201201421102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201201421102 is a deficient number, since it is larger than the sum of its proper divisors (173457663698).

201201421102 is a wasteful number, since it uses less digits than its factorization.

201201421102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201201421102 its reverse (201124102102), we get a palindrome (402325523204).

The spelling of 201201421102 in words is "two hundred one billion, two hundred one million, four hundred twenty-one thousand, one hundred two".