101101001220101 has 4 divisors (see below), whose sum is σ = 101102840846400. Its totient is φ = 101099161593804.

The previous prime is 101101001220091. The next prime is 101101001220113. The reversal of 101101001220101 is 101022100101101.

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 101101001220101 - 2¹⁰ = 101101001219077 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 (101101001220301) 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, 919730711 + ... + 919840628.

It is an arithmetic number, because the mean of its divisors is an integer number (25275710211600).

Almost surely, 2^{101101001220101} is an apocalyptic number.

It is an amenable number.

101101001220101 is a deficient number, since it is larger than the sum of its proper divisors (1839626299).

101101001220101 is an equidigital number, since it uses as much as digits as its factorization.

101101001220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839626298.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101101001220101 its reverse (101022100101101), we get a palindrome (202123101321202).

The spelling of 101101001220101 in words is "one hundred one trillion, one hundred one billion, one million, two hundred twenty thousand, one hundred one".