20201101002 has 32 divisors (see below), whose sum is σ = 44919567360. Its totient is φ = 6729465600.

The previous prime is 20201100967. The next prime is 20201101069. The reversal of 20201101002 is 20010110202.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30378 + ... + 203285.

It is an arithmetic number, because the mean of its divisors is an integer number (1403736480).

Almost surely, 2^20201101002 is an apocalyptic number.

20201101002 is an abundant number, since it is smaller than the sum of its proper divisors (24718466358).

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

20201101002 is a wasteful number, since it uses less digits than its factorization.

20201101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235275 (or 235269 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20201101002 its reverse (20010110202), we get a palindrome (40211211204).

The spelling of 20201101002 in words is "twenty billion, two hundred one million, one hundred one thousand, two".