201002021021011 has 8 divisors (see below), whose sum is σ = 230985747915104. Its totient is φ = 171335582242560.

The previous prime is 201002021020991. The next prime is 201002021021041. The reversal of 201002021021011 is 110120120200102.

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

It is a cyclic number.

It is not a de Polignac number, because 201002021021011 - 2¹⁵ = 201002020988243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201002021020982 and 201002021021000.

It is not an unprimeable number, because it can be changed into a prime (201002021021041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79322027550 + ... + 79322030083.

It is an arithmetic number, because the mean of its divisors is an integer number (28873218489388).

Almost surely, 2^{201002021021011} is an apocalyptic number.

201002021021011 is a deficient number, since it is larger than the sum of its proper divisors (29983726894093).

201002021021011 is a wasteful number, since it uses less digits than its factorization.

201002021021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158644057821.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201002021021011 its reverse (110120120200102), we get a palindrome (311122141221113).

The spelling of 201002021021011 in words is "two hundred one trillion, two billion, twenty-one million, twenty-one thousand, eleven".