101011120110101 has 4 divisors (see below), whose sum is σ = 101177530522752. Its totient is φ = 100844709697452.

The previous prime is 101011120110097. The next prime is 101011120110113. The reversal of 101011120110101 is 101011021110101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101011120110101 - 2² = 101011120110097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011120110601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83205205415 + ... + 83205206628.

It is an arithmetic number, because the mean of its divisors is an integer number (25294382630688).

Almost surely, 2^{101011120110101} is an apocalyptic number.

It is an amenable number.

101011120110101 is a deficient number, since it is larger than the sum of its proper divisors (166410412651).

101011120110101 is an equidigital number, since it uses as much as digits as its factorization.

101011120110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166410412650.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 101011120110101 its reverse (101011021110101), we get a palindrome (202022141220202).

The spelling of 101011120110101 in words is "one hundred one trillion, eleven billion, one hundred twenty million, one hundred ten thousand, one hundred one".