120001020200212 has 12 divisors (see below), whose sum is σ = 211534645098420. Its totient is φ = 59562550172096.

The previous prime is 120001020200197. The next prime is 120001020200273. The reversal of 120001020200212 is 212002020100021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73610291166736 + 46390729033476 = 8579644^2 + 6811074^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120001020200192 and 120001020200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109489981387 + ... + 109489982482.

It is an arithmetic number, because the mean of its divisors is an integer number (17627887091535).

Almost surely, 2^{120001020200212} is an apocalyptic number.

It is an amenable number.

120001020200212 is a deficient number, since it is larger than the sum of its proper divisors (91533624898208).

120001020200212 is a wasteful number, since it uses less digits than its factorization.

120001020200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218979964010 (or 218979964008 counting only the distinct ones).

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

Adding to 120001020200212 its reverse (212002020100021), we get a palindrome (332003040300233).

The spelling of 120001020200212 in words is "one hundred twenty trillion, one billion, twenty million, two hundred thousand, two hundred twelve".