101220000101 has 8 divisors (see below), whose sum is σ = 116917219584. Its totient is φ = 86605347520.

The previous prime is 101220000031. The next prime is 101220000107. The reversal of 101220000101 is 101000022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101220000101 - 2¹⁰ = 101219999077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220000107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270641525 + ... + 270641898.

It is an arithmetic number, because the mean of its divisors is an integer number (14614652448).

Almost surely, 2^101220000101 is an apocalyptic number.

101220000101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101220000101 is a deficient number, since it is larger than the sum of its proper divisors (15697219483).

101220000101 is a wasteful number, since it uses less digits than its factorization.

101220000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541283451.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101220000101 its reverse (101000022101), we get a palindrome (202220022202).

The spelling of 101220000101 in words is "one hundred one billion, two hundred twenty million, one hundred one", and thus it is an aban number.