100006522155121 has 12 divisors (see below), whose sum is σ = 105547697730192. Its totient is φ = 94742439291864.

The previous prime is 100006522155109. The next prime is 100006522155143. The reversal of 100006522155121 is 121551225600001.

It is not a de Polignac number, because 100006522155121 - 2¹⁹ = 100006521630833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100006522155151) 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, 65102710 + ... + 66621136.

It is an arithmetic number, because the mean of its divisors is an integer number (8795641477516).

Almost surely, 2^{100006522155121} is an apocalyptic number.

It is an amenable number.

100006522155121 is a deficient number, since it is larger than the sum of its proper divisors (5541175575071).

100006522155121 is a wasteful number, since it uses less digits than its factorization.

100006522155121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700908 (or 1700889 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 100006522155121 its reverse (121551225600001), we get a palindrome (221557747755122).

The spelling of 100006522155121 in words is "one hundred trillion, six billion, five hundred twenty-two million, one hundred fifty-five thousand, one hundred twenty-one".