201021303011330 has 16 divisors (see below), whose sum is σ = 365903944808760. Its totient is φ = 79505054673792.

The previous prime is 201021303011297. The next prime is 201021303011369. The reversal of 201021303011330 is 33110303120102.

It can be written as a sum of positive squares in 4 ways, for example, as 65290391581009 + 135730911430321 = 8080247^2 + 11650361^2 .

It is a super-2 number, since 2×201021303011330² (a number of 29 digits) contains 22 as substring.

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, 112933315409 + ... + 112933317188.

Almost surely, 2^{201021303011330} is an apocalyptic number.

201021303011330 is a deficient number, since it is larger than the sum of its proper divisors (164882641797430).

201021303011330 is a wasteful number, since it uses less digits than its factorization.

201021303011330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225866632693.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 201021303011330 its reverse (33110303120102), we get a palindrome (234131606131432).

The spelling of 201021303011330 in words is "two hundred one trillion, twenty-one billion, three hundred three million, eleven thousand, three hundred thirty".