201121021202002 has 32 divisors (see below), whose sum is σ = 343417909576320. Its totient is φ = 87443469400320.

The previous prime is 201121021201951. The next prime is 201121021202021. The reversal of 201121021202002 is 200202120121102.

It is a happy number.

It is a super-2 number, since 2×201121021202002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108219274 + ... + 110062042.

It is an arithmetic number, because the mean of its divisors is an integer number (10731809674260).

Almost surely, 2^{201121021202002} is an apocalyptic number.

201121021202002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201121021202002 is a deficient number, since it is larger than the sum of its proper divisors (142296888374318).

201121021202002 is a wasteful number, since it uses less digits than its factorization.

201121021202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058498.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201121021202002 its reverse (200202120121102), we get a palindrome (401323141323104).

The spelling of 201121021202002 in words is "two hundred one trillion, one hundred twenty-one billion, twenty-one million, two hundred two thousand, two".