101120012101 has 4 divisors (see below), whose sum is σ = 104606909100. Its totient is φ = 97633115104.

The previous prime is 101120012099. The next prime is 101120012107. The reversal of 101120012101 is 101210021101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64361153025 + 36758859076 = 253695^2 + 191726^2 .

It is a cyclic number.

It is not a de Polignac number, because 101120012101 - 2¹ = 101120012099 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 (101120012107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1743448456 + ... + 1743448513.

It is an arithmetic number, because the mean of its divisors is an integer number (26151727275).

Almost surely, 2^101120012101 is an apocalyptic number.

It is an amenable number.

101120012101 is a deficient number, since it is larger than the sum of its proper divisors (3486896999).

101120012101 is an equidigital number, since it uses as much as digits as its factorization.

101120012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486896998.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101120012101 its reverse (101210021101), we get a palindrome (202330033202).

The spelling of 101120012101 in words is "one hundred one billion, one hundred twenty million, twelve thousand, one hundred one".