20102010020012 has 24 divisors (see below), whose sum is σ = 35188431642000. Its totient is φ = 10048172700096.

The previous prime is 20102010019979. The next prime is 20102010020023. The reversal of 20102010020012 is 21002001020102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20102010019975 and 20102010020002.

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, 473602463 + ... + 473644905.

It is an arithmetic number, because the mean of its divisors is an integer number (1466184651750).

Almost surely, 2^{20102010020012} is an apocalyptic number.

It is an amenable number.

20102010020012 is a deficient number, since it is larger than the sum of its proper divisors (15086421621988).

20102010020012 is a wasteful number, since it uses less digits than its factorization.

20102010020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73025 (or 73023 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20102010020012 its reverse (21002001020102), we get a palindrome (41104011040114).

The spelling of 20102010020012 in words is "twenty trillion, one hundred two billion, ten million, twenty thousand, twelve".