101112211010101 has 4 divisors (see below), whose sum is σ = 101113237722304. Its totient is φ = 101111184297900.

The previous prime is 101112211010077. The next prime is 101112211010183. The reversal of 101112211010101 is 101010112211101.

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 101112211010101 - 2³¹ = 101110063526453 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 (101112211010191) 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, 513208365 + ... + 513405346.

It is an arithmetic number, because the mean of its divisors is an integer number (25278309430576).

Almost surely, 2^{101112211010101} is an apocalyptic number.

It is an amenable number.

101112211010101 is a deficient number, since it is larger than the sum of its proper divisors (1026712203).

101112211010101 is an equidigital number, since it uses as much as digits as its factorization.

101112211010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026712202.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 101112211010101 its reverse (101010112211101), we get a palindrome (202122323221202).

The spelling of 101112211010101 in words is "one hundred one trillion, one hundred twelve billion, two hundred eleven million, ten thousand, one hundred one".