10001012011122 has 16 divisors (see below), whose sum is σ = 21820389842592. Its totient is φ = 3030609700320.

The previous prime is 10001012011103. The next prime is 10001012011217. The reversal of 10001012011122 is 22111021010001.

It is a super-2 number, since 2×10001012011122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10001012011098 and 10001012011107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75765242443 + ... + 75765242574.

It is an arithmetic number, because the mean of its divisors is an integer number (1363774365162).

Almost surely, 2^{10001012011122} is an apocalyptic number.

10001012011122 is an abundant number, since it is smaller than the sum of its proper divisors (11819377831470).

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

10001012011122 is a wasteful number, since it uses less digits than its factorization.

10001012011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151530485033.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10001012011122 its reverse (22111021010001), we get a palindrome (32112033021123).

The spelling of 10001012011122 in words is "ten trillion, one billion, twelve million, eleven thousand, one hundred twenty-two".