201001021022002 has 16 divisors (see below), whose sum is σ = 301721729644800. Its totient is φ = 100427118956928.

The previous prime is 201001021021979. The next prime is 201001021022003. The reversal of 201001021022002 is 200220120100102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201001021022003) 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, 49734499 + ... + 53623897.

It is an arithmetic number, because the mean of its divisors is an integer number (18857608102800).

Almost surely, 2^{201001021022002} is an apocalyptic number.

201001021022002 is a deficient number, since it is larger than the sum of its proper divisors (100720708622798).

201001021022002 is a wasteful number, since it uses less digits than its factorization.

201001021022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908265.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201001021022002 its reverse (200220120100102), we get a palindrome (401221141122104).

The spelling of 201001021022002 in words is "two hundred one trillion, one billion, twenty-one million, twenty-two thousand, two".