10011022001212 has 6 divisors (see below), whose sum is σ = 17519288502128. Its totient is φ = 5005511000604.

The previous prime is 10011022001209. The next prime is 10011022001213. The reversal of 10011022001212 is 21210022011001.

It is a junction number, because it is equal to n+sod(n) for n = 10011022001192 and 10011022001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011022001213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251377750148 + ... + 1251377750155.

Almost surely, 2^{10011022001212} is an apocalyptic number.

It is an amenable number.

10011022001212 is a deficient number, since it is larger than the sum of its proper divisors (7508266500916).

10011022001212 is a wasteful number, since it uses less digits than its factorization.

10011022001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502755500307 (or 2502755500305 counting only the distinct ones).

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

Adding to 10011022001212 its reverse (21210022011001), we get a palindrome (31221044012213).

The spelling of 10011022001212 in words is "ten trillion, eleven billion, twenty-two million, one thousand, two hundred twelve".