201011021210 has 8 divisors (see below), whose sum is σ = 361819838196. Its totient is φ = 80404408480.

The previous prime is 201011021117. The next prime is 201011021251. The reversal of 201011021210 is 12120110102.

201011021210 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 200846489281 + 164531929 = 448159^2 + 12827^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 201011021191 and 201011021200.

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, 10050551051 + ... + 10050551070.

Almost surely, 2^201011021210 is an apocalyptic number.

201011021210 is a deficient number, since it is larger than the sum of its proper divisors (160808816986).

201011021210 is a wasteful number, since it uses less digits than its factorization.

201011021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20101102128.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201011021210 its reverse (12120110102), we get a palindrome (213131131312).

The spelling of 201011021210 in words is "two hundred one billion, eleven million, twenty-one thousand, two hundred ten".