201012001001010 has 48 divisors (see below), whose sum is σ = 532492168702104. Its totient is φ = 52591819128576.

The previous prime is 201012001000981. The next prime is 201012001001011. The reversal of 201012001001010 is 10100100210102.

It is a happy number.

201012001001010 is digitally balanced in base 3, 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 154595726924409 + 46416274076601 = 12433653^2 + 6812949^2 .

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 = 201012001000983 and 201012001001001.

It is not an unprimeable number, because it can be changed into a prime (201012001001011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21070435587 + ... + 21070445126.

Almost surely, 2^{201012001001010} is an apocalyptic number.

201012001001010 is an abundant number, since it is smaller than the sum of its proper divisors (331480167701094).

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

201012001001010 is a wasteful number, since it uses less digits than its factorization.

201012001001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42140880779 (or 42140880776 counting only the distinct ones).

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

Adding to 201012001001010 its reverse (10100100210102), we get a palindrome (211112101211112).

The spelling of 201012001001010 in words is "two hundred one trillion, twelve billion, one million, one thousand, ten".