201022102010 has 16 divisors (see below), whose sum is σ = 383124477096. Its totient is φ = 75678908928.

The previous prime is 201022102003. The next prime is 201022102033. The reversal of 201022102010 is 10201220102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 201016825801 + 5276209 = 448349^2 + 2297^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201022101982 and 201022102000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591241307 + ... + 591241646.

Almost surely, 2^201022102010 is an apocalyptic number.

201022102010 is a deficient number, since it is larger than the sum of its proper divisors (182102375086).

201022102010 is a wasteful number, since it uses less digits than its factorization.

201022102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182482977.

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

Adding to 201022102010 its reverse (10201220102), we get a palindrome (211223322112).

The spelling of 201022102010 in words is "two hundred one billion, twenty-two million, one hundred two thousand, ten".