201102121222010 has 16 divisors (see below), whose sum is σ = 373660715561472. Its totient is φ = 77845982408400.

The previous prime is 201102121221997. The next prime is 201102121222043. The reversal of 201102121222010 is 10222121201102.

It is a self number, because there is not a number n which added to its sum of digits gives 201102121222010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324358259726 + ... + 324358260345.

It is an arithmetic number, because the mean of its divisors is an integer number (23353794722592).

Almost surely, 2^{201102121222010} is an apocalyptic number.

201102121222010 is a deficient number, since it is larger than the sum of its proper divisors (172558594339462).

201102121222010 is a wasteful number, since it uses less digits than its factorization.

201102121222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648716520109.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201102121222010 its reverse (10222121201102), we get a palindrome (211324242423112).

The spelling of 201102121222010 in words is "two hundred one trillion, one hundred two billion, one hundred twenty-one million, two hundred twenty-two thousand, ten".