101220012021013 has 8 divisors (see below), whose sum is σ = 101270509579616. Its totient is φ = 101169516294000.

The previous prime is 101220012020983. The next prime is 101220012021091. The reversal of 101220012021013 is 310120210022101.

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 101220012021013 - 2²¹ = 101220009923861 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 (101220012021613) 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, 117679678 + ... + 118536688.

It is an arithmetic number, because the mean of its divisors is an integer number (12658813697452).

Almost surely, 2^{101220012021013} is an apocalyptic number.

It is an amenable number.

101220012021013 is a deficient number, since it is larger than the sum of its proper divisors (50497558603).

101220012021013 is an equidigital number, since it uses as much as digits as its factorization.

101220012021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915795.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101220012021013 its reverse (310120210022101), we get a palindrome (411340222043114).

The spelling of 101220012021013 in words is "one hundred one trillion, two hundred twenty billion, twelve million, twenty-one thousand, thirteen".