10100012122122 has 24 divisors (see below), whose sum is σ = 21873399035904. Its totient is φ = 3107696037264.

The previous prime is 10100012122097. The next prime is 10100012122129. The reversal of 10100012122122 is 22122121000101.

It is a super-2 number, since 2×10100012122122² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10100012122129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4980281098 + ... + 4980283125.

It is an arithmetic number, because the mean of its divisors is an integer number (911391626496).

Almost surely, 2^{10100012122122} is an apocalyptic number.

10100012122122 is an abundant number, since it is smaller than the sum of its proper divisors (11773386913782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10100012122122 is a wasteful number, since it uses less digits than its factorization.

10100012122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9960564254 (or 9960564241 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10100012122122 its reverse (22122121000101), we get a palindrome (32222133122223).

The spelling of 10100012122122 in words is "ten trillion, one hundred billion, twelve million, one hundred twenty-two thousand, one hundred twenty-two".