202011011010 has 48 divisors (see below), whose sum is σ = 525273782904. Its totient is φ = 53864971776.

The previous prime is 202011010991. The next prime is 202011011021. The reversal of 202011011010 is 10110110202.

It is a happy number.

202011011010 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 4 ways, for example, as 143199425889 + 58811585121 = 378417^2 + 242511^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 202011010983 and 202011011001.

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 23 ways as a sum of consecutive naturals, for example, 1028704 + ... + 1209236.

Almost surely, 2^202011011010 is an apocalyptic number.

202011011010 is an abundant number, since it is smaller than the sum of its proper divisors (323262771894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202011011010 is a wasteful number, since it uses less digits than its factorization.

202011011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192979 (or 192976 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 202011011010 its reverse (10110110202), we get a palindrome (212121121212).

It can be divided in two parts, 2020110 and 11010, that added together give a triangular number (2031120 = T₂₀₁₅).

The spelling of 202011011010 in words is "two hundred two billion, eleven million, eleven thousand, ten".