10001123213022 has 12 divisors (see below), whose sum is σ = 21669100294920. Its totient is φ = 3333707737668.

The previous prime is 10001123213021. The next prime is 10001123213063. The reversal of 10001123213022 is 22031232110001.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 555617956279 = 10001123213022 / (1 + 0 + 0 + 0 + 1 + 1 + 2 + 3 + 2 + 1 + 3 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 10001123212986 and 10001123213004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001123213021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277808978122 + ... + 277808978157.

It is an arithmetic number, because the mean of its divisors is an integer number (1805758357910).

Almost surely, 2^{10001123213022} is an apocalyptic number.

10001123213022 is an abundant number, since it is smaller than the sum of its proper divisors (11667977081898).

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

10001123213022 is a wasteful number, since it uses less digits than its factorization.

10001123213022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555617956287 (or 555617956284 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10001123213022 its reverse (22031232110001), we get a palindrome (32032355323023).

The spelling of 10001123213022 in words is "ten trillion, one billion, one hundred twenty-three million, two hundred thirteen thousand, twenty-two".