10012120022122 has 16 divisors (see below), whose sum is σ = 15033860538120. Its totient is φ = 5000834904832.

The previous prime is 10012120022101. The next prime is 10012120022123. The reversal of 10012120022122 is 22122002121001.

It is a happy number.

10012120022122 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 4 ways, for example, as 8002839287041 + 2009280735081 = 2828929^2 + 1417491^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10012120022096 and 10012120022105.

It is not an unprimeable number, because it can be changed into a prime (10012120022123) 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, 11236008 + ... + 12094300.

Almost surely, 2^{10012120022122} is an apocalyptic number.

10012120022122 is a deficient number, since it is larger than the sum of its proper divisors (5021740515998).

10012120022122 is a wasteful number, since it uses less digits than its factorization.

10012120022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864377.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10012120022122 its reverse (22122002121001), we get a palindrome (32134122143123).

The spelling of 10012120022122 in words is "ten trillion, twelve billion, one hundred twenty million, twenty-two thousand, one hundred twenty-two".