20121011000102 has 16 divisors (see below), whose sum is σ = 30224478164832. Its totient is φ = 10046192652480.

The previous prime is 20121011000093. The next prime is 20121011000161. The reversal of 20121011000102 is 20100011012102.

It is a congruent number.

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, 3301343 + ... + 7151285.

It is an arithmetic number, because the mean of its divisors is an integer number (1889029885302).

Almost surely, 2^{20121011000102} is an apocalyptic number.

20121011000102 is a deficient number, since it is larger than the sum of its proper divisors (10103467164730).

20121011000102 is a wasteful number, since it uses less digits than its factorization.

20121011000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853663.

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

Adding to 20121011000102 its reverse (20100011012102), we get a palindrome (40221022012204).

The spelling of 20121011000102 in words is "twenty trillion, one hundred twenty-one billion, eleven million, one hundred two", and thus it is an aban number.