20101101020012 has 12 divisors (see below), whose sum is σ = 35177005070760. Its totient is φ = 10050528142656.

The previous prime is 20101101019919. The next prime is 20101101020023. The reversal of 20101101020012 is 21002010110102.

It is a super-4 number, since 4×20101101020012⁴ (a number of 54 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20101101019975 and 20101101020002.

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, 3481298 + ... + 7233369.

It is an arithmetic number, because the mean of its divisors is an integer number (2931417089230).

Almost surely, 2^{20101101020012} is an apocalyptic number.

It is an amenable number.

20101101020012 is a deficient number, since it is larger than the sum of its proper divisors (15075904050748).

20101101020012 is a wasteful number, since it uses less digits than its factorization.

20101101020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11183680 (or 11183678 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20101101020012 its reverse (21002010110102), we get a palindrome (41103111130114).

The spelling of 20101101020012 in words is "twenty trillion, one hundred one billion, one hundred one million, twenty thousand, twelve".