10200002122012 has 24 divisors (see below), whose sum is σ = 18790804927440. Its totient is φ = 4831238638080.

The previous prime is 10200002121983. The next prime is 10200002122021. The reversal of 10200002122012 is 21022120000201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10200002121983 and 10200002122001.

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, 3655939 + ... + 5810842.

It is an arithmetic number, because the mean of its divisors is an integer number (782950205310).

Almost surely, 2^{10200002122012} is an apocalyptic number.

It is an amenable number.

10200002122012 is a deficient number, since it is larger than the sum of its proper divisors (8590802805428).

10200002122012 is a wasteful number, since it uses less digits than its factorization.

10200002122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9480981 (or 9480979 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10200002122012 its reverse (21022120000201), we get a palindrome (31222122122213).

The spelling of 10200002122012 in words is "ten trillion, two hundred billion, two million, one hundred twenty-two thousand, twelve".