20001011102 has 8 divisors (see below), whose sum is σ = 31036051800. Its totient is φ = 9655660504.

The previous prime is 20001011089. The next prime is 20001011141. The reversal of 20001011102 is 20111010002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20001011102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172422452 + ... + 172422567.

It is an arithmetic number, because the mean of its divisors is an integer number (3879506475).

Almost surely, 2^20001011102 is an apocalyptic number.

20001011102 is a deficient number, since it is larger than the sum of its proper divisors (11035040698).

20001011102 is a wasteful number, since it uses less digits than its factorization.

20001011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344845050.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20001011102 its reverse (20111010002), we get a palindrome (40112021104).

It can be divided in two parts, 200010 and 11102, that added together give a palindrome (211112).

The spelling of 20001011102 in words is "twenty billion, one million, eleven thousand, one hundred two".