101201310021 has 8 divisors (see below), whose sum is σ = 154211520064. Its totient is φ = 57829320000.

The previous prime is 101201309981. The next prime is 101201310071. The reversal of 101201310021 is 120013102101.

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

It is not a de Polignac number, because 101201310021 - 2¹⁰ = 101201308997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101201309979 and 101201310006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201310071) 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, 2409554980 + ... + 2409555021.

It is an arithmetic number, because the mean of its divisors is an integer number (19276440008).

Almost surely, 2^101201310021 is an apocalyptic number.

It is an amenable number.

101201310021 is a deficient number, since it is larger than the sum of its proper divisors (53010210043).

101201310021 is an equidigital number, since it uses as much as digits as its factorization.

101201310021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819110011.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 101201310021 its reverse (120013102101), we get a palindrome (221214412122).

The spelling of 101201310021 in words is "one hundred one billion, two hundred one million, three hundred ten thousand, twenty-one".