20202120103012 has 6 divisors (see below), whose sum is σ = 35353710180278. Its totient is φ = 10101060051504.

The previous prime is 20202120102991. The next prime is 20202120103027. The reversal of 20202120103012 is 21030102120202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10216052417536 + 9986067685476 = 3196256^2 + 3160074^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525265012873 + ... + 2525265012880.

Almost surely, 2^{20202120103012} is an apocalyptic number.

It is an amenable number.

20202120103012 is a deficient number, since it is larger than the sum of its proper divisors (15151590077266).

20202120103012 is a wasteful number, since it uses less digits than its factorization.

20202120103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050530025757 (or 5050530025755 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20202120103012 its reverse (21030102120202), we get a palindrome (41232222223214).

The spelling of 20202120103012 in words is "twenty trillion, two hundred two billion, one hundred twenty million, one hundred three thousand, twelve".