20000211121012 has 12 divisors (see below), whose sum is σ = 35215095655936. Its totient is φ = 9938755219320.

The previous prime is 20000211121003. The next prime is 20000211121141. The reversal of 20000211121012 is 21012111200002.

It is a junction number, because it is equal to n+sod(n) for n = 20000211120983 and 20000211121001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15337584564 + ... + 15337585867.

Almost surely, 2^{20000211121012} is an apocalyptic number.

It is an amenable number.

20000211121012 is a deficient number, since it is larger than the sum of its proper divisors (15214884534924).

20000211121012 is a wasteful number, since it uses less digits than its factorization.

20000211121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30675170598 (or 30675170596 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20000211121012 its reverse (21012111200002), we get a palindrome (41012322321014).

The spelling of 20000211121012 in words is "twenty trillion, two hundred eleven million, one hundred twenty-one thousand, twelve".