201102021002 has 8 divisors (see below), whose sum is σ = 302313105156. Its totient is φ = 100330985952.

The previous prime is 201102020993. The next prime is 201102021091. The reversal of 201102021002 is 200120201102.

It is a happy number.

201102021002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 196373945881 + 4728075121 = 443141^2 + 68761^2 .

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110011133 + ... + 110012960.

Almost surely, 2^201102021002 is an apocalyptic number.

201102021002 is a deficient number, since it is larger than the sum of its proper divisors (101211084154).

201102021002 is a wasteful number, since it uses less digits than its factorization.

201102021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220024552.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201102021002 its reverse (200120201102), we get a palindrome (401222222104).

The spelling of 201102021002 in words is "two hundred one billion, one hundred two million, twenty-one thousand, two".