20120102011202 has 8 divisors (see below), whose sum is σ = 30185584048956. Its totient is φ = 10058240661552.

The previous prime is 20120102011193. The next prime is 20120102011223. The reversal of 20120102011202 is 20211020102102.

It can be written as a sum of positive squares in 2 ways, for example, as 15058272489001 + 5061829522201 = 3880499^2 + 2249851^2 .

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

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, 905158133 + ... + 905180360.

Almost surely, 2^{20120102011202} is an apocalyptic number.

20120102011202 is a deficient number, since it is larger than the sum of its proper divisors (10065482037754).

20120102011202 is a wasteful number, since it uses less digits than its factorization.

20120102011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810344052.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20120102011202 its reverse (20211020102102), we get a palindrome (40331122113304).

The spelling of 20120102011202 in words is "twenty trillion, one hundred twenty billion, one hundred two million, eleven thousand, two hundred two".