20012110010 has 16 divisors (see below), whose sum is σ = 36076471200. Its totient is φ = 7992694416.

The previous prime is 20012110007. The next prime is 20012110051. The reversal of 20012110010 is 1001121002.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20012110010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1511780 + ... + 1524959.

It is an arithmetic number, because the mean of its divisors is an integer number (2254779450).

Almost surely, 2^20012110010 is an apocalyptic number.

20012110010 is a deficient number, since it is larger than the sum of its proper divisors (16064361190).

20012110010 is a wasteful number, since it uses less digits than its factorization.

20012110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037405.

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

Adding to 20012110010 its reverse (1001121002), we get a palindrome (21013231012).

The spelling of 20012110010 in words is "twenty billion, twelve million, one hundred ten thousand, ten".