212120201200102 has 8 divisors (see below), whose sum is σ = 342655709630976. Its totient is φ = 97901631323112.

The previous prime is 212120201200069. The next prime is 212120201200121. The reversal of 212120201200102 is 201002102021212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×212120201200102² (a number of 29 digits) contains 22 as substring.

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, 4079234638438 + ... + 4079234638489.

It is an arithmetic number, because the mean of its divisors is an integer number (42831963703872).

Almost surely, 2^{212120201200102} is an apocalyptic number.

212120201200102 is a deficient number, since it is larger than the sum of its proper divisors (130535508430874).

212120201200102 is a wasteful number, since it uses less digits than its factorization.

212120201200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8158469276942.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212120201200102 its reverse (201002102021212), we get a palindrome (413122303221314).

The spelling of 212120201200102 in words is "two hundred twelve trillion, one hundred twenty billion, two hundred one million, two hundred thousand, one hundred two".