10120120212212 has 12 divisors (see below), whose sum is σ = 17712361553796. Its totient is φ = 5059445482560.

The previous prime is 10120120212211. The next prime is 10120120212253. The reversal of 10120120212212 is 21221202102101.

It can be written as a sum of positive squares in 2 ways, for example, as 2839912521616 + 7280207690596 = 1685204^2 + 2698186^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120120212211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153618839 + ... + 153684702.

It is an arithmetic number, because the mean of its divisors is an integer number (1476030129483).

Almost surely, 2^{10120120212212} is an apocalyptic number.

It is an amenable number.

10120120212212 is a deficient number, since it is larger than the sum of its proper divisors (7592241341584).

10120120212212 is a wasteful number, since it uses less digits than its factorization.

10120120212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307311778 (or 307311776 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10120120212212 its reverse (21221202102101), we get a palindrome (31341322314313).

The spelling of 10120120212212 in words is "ten trillion, one hundred twenty billion, one hundred twenty million, two hundred twelve thousand, two hundred twelve".