201002211111102 has 16 divisors (see below), whose sum is σ = 402048642375552. Its totient is φ = 66993367011480.

The previous prime is 201002211111017. The next prime is 201002211111131. The reversal of 201002211111102 is 201111112200102.

It is a happy number.

It is a congruent number.

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, 1842447298 + ... + 1842556389.

It is an arithmetic number, because the mean of its divisors is an integer number (25128040148472).

Almost surely, 2^{201002211111102} is an apocalyptic number.

201002211111102 is an abundant number, since it is smaller than the sum of its proper divisors (201046431264450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201002211111102 is a wasteful number, since it uses less digits than its factorization.

201002211111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685012783.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201002211111102 its reverse (201111112200102), we get a palindrome (402113323311204).

The spelling of 201002211111102 in words is "two hundred one trillion, two billion, two hundred eleven million, one hundred eleven thousand, one hundred two".