101233310320021 has 16 divisors (see below), whose sum is σ = 110470787359488. Its totient is φ = 92001578760000.

The previous prime is 101233310319979. The next prime is 101233310320073. The reversal of 101233310320021 is 120023013332101.

It is a cyclic number.

It is not a de Polignac number, because 101233310320021 - 2⁷ = 101233310319893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101233310319974 and 101233310320001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101233311320021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546620980 + ... + 546806146.

It is an arithmetic number, because the mean of its divisors is an integer number (6904424209968).

Almost surely, 2^{101233310320021} is an apocalyptic number.

101233310320021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101233310320021 is a deficient number, since it is larger than the sum of its proper divisors (9237477039467).

101233310320021 is a wasteful number, since it uses less digits than its factorization.

101233310320021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200412.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 101233310320021 its reverse (120023013332101), we get a palindrome (221256323652122).

The spelling of 101233310320021 in words is "one hundred one trillion, two hundred thirty-three billion, three hundred ten million, three hundred twenty thousand, twenty-one".