20001101002 has 12 divisors (see below), whose sum is σ = 31071867606. Its totient is φ = 9655703120.

The previous prime is 20001100993. The next prime is 20001101009. The reversal of 20001101002 is 20010110002.

It can be written as a sum of positive squares in 3 ways, for example, as 19293487801 + 707613201 = 138901^2 + 26601^2 .

It is not an unprimeable number, because it can be changed into a prime (20001101009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5943949 + ... + 5947312.

Almost surely, 2^20001101002 is an apocalyptic number.

20001101002 is a deficient number, since it is larger than the sum of its proper divisors (11070766604).

20001101002 is a wasteful number, since it uses less digits than its factorization.

20001101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11891321 (or 11891292 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 20001101002 its reverse (20010110002), we get a palindrome (40011211004).

The spelling of 20001101002 in words is "twenty billion, one million, one hundred one thousand, two".