10212020212112 has 10 divisors (see below), whose sum is σ = 19785789160998. Its totient is φ = 5106010106048.

The previous prime is 10212020212109. The next prime is 10212020212129. The reversal of 10212020212112 is 21121202021201.

It can be written as a sum of positive squares in only one way, i.e., 5479550632336 + 4732469579776 = 2340844^2 + 2175424^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319125631613 + ... + 319125631644.

Almost surely, 2^{10212020212112} is an apocalyptic number.

It is an amenable number.

10212020212112 is a deficient number, since it is larger than the sum of its proper divisors (9573768948886).

10212020212112 is an equidigital number, since it uses as much as digits as its factorization.

10212020212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638251263265 (or 638251263259 counting only the distinct ones).

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

Adding to 10212020212112 its reverse (21121202021201), we get a palindrome (31333222233313).

The spelling of 10212020212112 in words is "ten trillion, two hundred twelve billion, twenty million, two hundred twelve thousand, one hundred twelve".