20110010101012 has 24 divisors (see below), whose sum is σ = 38033555418656. Its totient is φ = 9248746144608.

The previous prime is 20110010100953. The next prime is 20110010101019. The reversal of 20110010101012 is 21010101001102.

It is a self number, because there is not a number n which added to its sum of digits gives 20110010101012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110010101019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683255538 + ... + 683284969.

Almost surely, 2^{20110010101012} is an apocalyptic number.

It is an amenable number.

20110010101012 is a deficient number, since it is larger than the sum of its proper divisors (17923545317644).

20110010101012 is a wasteful number, since it uses less digits than its factorization.

20110010101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366540807 (or 1366540805 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20110010101012 its reverse (21010101001102), we get a palindrome (41120111102114).

The spelling of 20110010101012 in words is "twenty trillion, one hundred ten billion, ten million, one hundred one thousand, twelve".