10122001011212 has 24 divisors (see below), whose sum is σ = 18915419026560. Its totient is φ = 4728854753280.

The previous prime is 10122001011211. The next prime is 10122001011217. The reversal of 10122001011212 is 21211010022101.

It is not an unprimeable number, because it can be changed into a prime (10122001011211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1407393653 + ... + 1407400844.

It is an arithmetic number, because the mean of its divisors is an integer number (788142459440).

Almost surely, 2^{10122001011212} is an apocalyptic number.

It is an amenable number.

10122001011212 is a deficient number, since it is larger than the sum of its proper divisors (8793418015348).

10122001011212 is a wasteful number, since it uses less digits than its factorization.

10122001011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814794561 (or 2814794559 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10122001011212 its reverse (21211010022101), we get a palindrome (31333011033313).

The spelling of 10122001011212 in words is "ten trillion, one hundred twenty-two billion, one million, eleven thousand, two hundred twelve".