201101212121002 has 8 divisors (see below), whose sum is σ = 317528229664800. Its totient is φ = 95258468899404.

The previous prime is 201101212120951. The next prime is 201101212121023. The reversal of 201101212121002 is 200121212101102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2646068580502 + ... + 2646068580577.

It is an arithmetic number, because the mean of its divisors is an integer number (39691028708100).

Almost surely, 2^{201101212121002} is an apocalyptic number.

201101212121002 is a deficient number, since it is larger than the sum of its proper divisors (116427017543798).

201101212121002 is a wasteful number, since it uses less digits than its factorization.

201101212121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292137161100.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201101212121002 its reverse (200121212101102), we get a palindrome (401222424222104).

The spelling of 201101212121002 in words is "two hundred one trillion, one hundred one billion, two hundred twelve million, one hundred twenty-one thousand, two".