201002021024 has 48 divisors (see below), whose sum is σ = 453119542848. Its totient is φ = 85978962432.

The previous prime is 201002021009. The next prime is 201002021047. The reversal of 201002021024 is 420120200102.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 740717 + ... + 975020.

It is an arithmetic number, because the mean of its divisors is an integer number (9439990476).

Almost surely, 2^201002021024 is an apocalyptic number.

It is an amenable number.

201002021024 is an abundant number, since it is smaller than the sum of its proper divisors (252117521824).

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

201002021024 is a wasteful number, since it uses less digits than its factorization.

201002021024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716277 (or 1716269 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 201002021024 its reverse (420120200102), we get a palindrome (621122221126).

The spelling of 201002021024 in words is "two hundred one billion, two million, twenty-one thousand, twenty-four".