20110201210002 has 32 divisors (see below), whose sum is σ = 41679422784000. Its totient is φ = 6461031564288.

The previous prime is 20110201209991. The next prime is 20110201210013. The reversal of 20110201210002 is 20001210201102.

It is an interprime number because it is at equal distance from previous prime (20110201209991) and next prime (20110201210013).

It is a self number, because there is not a number n which added to its sum of digits gives 20110201210002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100052002 + ... + 100252797.

It is an arithmetic number, because the mean of its divisors is an integer number (1302481962000).

Almost surely, 2^{20110201210002} is an apocalyptic number.

20110201210002 is an abundant number, since it is smaller than the sum of its proper divisors (21569221573998).

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

20110201210002 is a wasteful number, since it uses less digits than its factorization.

20110201210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200305410.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20110201210002 its reverse (20001210201102), we get a palindrome (40111411411104).

The spelling of 20110201210002 in words is "twenty trillion, one hundred ten billion, two hundred one million, two hundred ten thousand, two".