202012102110212 has 6 divisors (see below), whose sum is σ = 353521178692878. Its totient is φ = 101006051055104.

The previous prime is 202012102110149. The next prime is 202012102110223. The reversal of 202012102110212 is 212011201210202.

202012102110212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 144323125063936 + 57688977046276 = 12013456^2 + 7595326^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25251512763773 + ... + 25251512763780.

It is an arithmetic number, because the mean of its divisors is an integer number (58920196448813).

Almost surely, 2^{202012102110212} is an apocalyptic number.

It is an amenable number.

202012102110212 is a deficient number, since it is larger than the sum of its proper divisors (151509076582666).

202012102110212 is a wasteful number, since it uses less digits than its factorization.

202012102110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50503025527557 (or 50503025527555 counting only the distinct ones).

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

Adding to 202012102110212 its reverse (212011201210202), we get a palindrome (414023303320414).

The spelling of 202012102110212 in words is "two hundred two trillion, twelve billion, one hundred two million, one hundred ten thousand, two hundred twelve".