10011012121022 has 128 divisors (see below), whose sum is σ = 17761205145600. Its totient is φ = 4188415795200.

The previous prime is 10011012121013. The next prime is 10011012121069. The reversal of 10011012121022 is 22012121011001.

It is a junction number, because it is equal to n+sod(n) for n = 10011012120988 and 10011012121006.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 200423783 + ... + 200473725.

It is an arithmetic number, because the mean of its divisors is an integer number (138759415200).

Almost surely, 2^{10011012121022} is an apocalyptic number.

10011012121022 is a deficient number, since it is larger than the sum of its proper divisors (7750193024578).

10011012121022 is a wasteful number, since it uses less digits than its factorization.

10011012121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50202.

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

Adding to 10011012121022 its reverse (22012121011001), we get a palindrome (32023133132023).

The spelling of 10011012121022 in words is "ten trillion, eleven billion, twelve million, one hundred twenty-one thousand, twenty-two".