101101112210121 has 16 divisors (see below), whose sum is σ = 135716533493760. Its totient is φ = 66943363078800.

The previous prime is 101101112210099. The next prime is 101101112210129. The reversal of 101101112210121 is 121012211101101.

It is not a de Polignac number, because 101101112210121 - 2¹¹ = 101101112208073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101101112210121.

It is not an unprimeable number, because it can be changed into a prime (101101112210129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15602955 + ... + 21110528.

It is an arithmetic number, because the mean of its divisors is an integer number (8482283343360).

Almost surely, 2^{101101112210121} is an apocalyptic number.

It is an amenable number.

101101112210121 is a deficient number, since it is larger than the sum of its proper divisors (34615421283639).

101101112210121 is a wasteful number, since it uses less digits than its factorization.

101101112210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36719716.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101101112210121 its reverse (121012211101101), we get a palindrome (222113323311222).

The spelling of 101101112210121 in words is "one hundred one trillion, one hundred one billion, one hundred twelve million, two hundred ten thousand, one hundred twenty-one".