20000101012 has 12 divisors (see below), whose sum is σ = 35001314656. Its totient is φ = 9999725400.

The previous prime is 20000100997. The next prime is 20000101021. The reversal of 20000101012 is 21010100002.

It is a junction number, because it is equal to n+sod(n) for n = 20000100986 and 20000101004.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 104137 + ... + 225487.

Almost surely, 2^20000101012 is an apocalyptic number.

It is an amenable number.

20000101012 is a deficient number, since it is larger than the sum of its proper divisors (15001213644).

20000101012 is a wasteful number, since it uses less digits than its factorization.

20000101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162558 (or 162556 counting only the distinct ones).

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

Adding to 20000101012 its reverse (21010100002), we get a palindrome (41010201014).

The spelling of 20000101012 in words is "twenty billion, one hundred one thousand, twelve".