20010010012102 has 16 divisors (see below), whose sum is σ = 32743721726352. Its totient is φ = 9095439935520.

The previous prime is 20010010012093. The next prime is 20010010012121. The reversal of 20010010012102 is 20121001001002.

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, 18547588 + ... + 19596760.

It is an arithmetic number, because the mean of its divisors is an integer number (2046482607897).

Almost surely, 2^{20010010012102} is an apocalyptic number.

20010010012102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20010010012102 is a deficient number, since it is larger than the sum of its proper divisors (12733711714250).

20010010012102 is a wasteful number, since it uses less digits than its factorization.

20010010012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916103.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20010010012102 its reverse (20121001001002), we get a palindrome (40131011013104).

The spelling of 20010010012102 in words is "twenty trillion, ten billion, ten million, twelve thousand, one hundred two".