201022102002 has 16 divisors (see below), whose sum is σ = 402199284960. Its totient is φ = 66981520512.

The previous prime is 201022101937. The next prime is 201022102003. The reversal of 201022102002 is 200201220102.

It is not an unprimeable number, because it can be changed into a prime (201022102003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6444852 + ... + 6475967.

It is an arithmetic number, because the mean of its divisors is an integer number (25137455310).

Almost surely, 2^201022102002 is an apocalyptic number.

201022102002 is an abundant number, since it is smaller than the sum of its proper divisors (201177182958).

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

201022102002 is a wasteful number, since it uses less digits than its factorization.

201022102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12923417.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201022102002 its reverse (200201220102), we get a palindrome (401223322104).

The spelling of 201022102002 in words is "two hundred one billion, twenty-two million, one hundred two thousand, two".