201001010102212 has 6 divisors (see below), whose sum is σ = 351751767678878. Its totient is φ = 100500505051104.

The previous prime is 201001010102203. The next prime is 201001010102237. The reversal of 201001010102212 is 212201010100102.

It can be written as a sum of positive squares in only one way, i.e., 132813316585156 + 68187693517056 = 11524466^2 + 8257584^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201001010102192 and 201001010102201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25125126262773 + ... + 25125126262780.

Almost surely, 2^{201001010102212} is an apocalyptic number.

It is an amenable number.

201001010102212 is a deficient number, since it is larger than the sum of its proper divisors (150750757576666).

201001010102212 is a wasteful number, since it uses less digits than its factorization.

201001010102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50250252525557 (or 50250252525555 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201001010102212 its reverse (212201010100102), we get a palindrome (413202020202314).

The spelling of 201001010102212 in words is "two hundred one trillion, one billion, ten million, one hundred two thousand, two hundred twelve".