10200002021212 has 48 divisors (see below), whose sum is σ = 18482381517600. Its totient is φ = 4919644719360.

The previous prime is 10200002021173. The next prime is 10200002021213. The reversal of 10200002021212 is 21212020000201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10200002021192 and 10200002021201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200002021213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912909658 + ... + 912920830.

It is an arithmetic number, because the mean of its divisors is an integer number (385049614950).

Almost surely, 2^{10200002021212} is an apocalyptic number.

It is an amenable number.

10200002021212 is a deficient number, since it is larger than the sum of its proper divisors (8282379496388).

10200002021212 is a wasteful number, since it uses less digits than its factorization.

10200002021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17686 (or 17684 counting only the distinct ones).

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

Adding to 10200002021212 its reverse (21212020000201), we get a palindrome (31412022021413).

The spelling of 10200002021212 in words is "ten trillion, two hundred billion, two million, twenty-one thousand, two hundred twelve".