201021210210002 has 32 divisors (see below), whose sum is σ = 371120877695232. Its totient is φ = 79523846374464.

The previous prime is 201021210210001. The next prime is 201021210210017. The reversal of 201021210210002 is 200012012120102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (201021210210001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7056548 + ... + 21256464.

It is an arithmetic number, because the mean of its divisors is an integer number (11597527427976).

Almost surely, 2^{201021210210002} is an apocalyptic number.

201021210210002 is a deficient number, since it is larger than the sum of its proper divisors (170099667485230).

201021210210002 is a wasteful number, since it uses less digits than its factorization.

201021210210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14277722.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201021210210002 its reverse (200012012120102), we get a palindrome (401033222330104).

The spelling of 201021210210002 in words is "two hundred one trillion, twenty-one billion, two hundred ten million, two hundred ten thousand, two".