101210110112021 has 8 divisors (see below), whose sum is σ = 103083155249760. Its totient is φ = 99342318959152.

The previous prime is 101210110111993. The next prime is 101210110112053. The reversal of 101210110112021 is 120211011012101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101210110112021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101210110111987 and 101210110112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210110112071) 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 7 ways as a sum of consecutive naturals, for example, 1313457335 + ... + 1313534388.

It is an arithmetic number, because the mean of its divisors is an integer number (12885394406220).

Almost surely, 2^{101210110112021} is an apocalyptic number.

It is an amenable number.

101210110112021 is a deficient number, since it is larger than the sum of its proper divisors (1873045137739).

101210110112021 is an equidigital number, since it uses as much as digits as its factorization.

101210110112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626992435.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101210110112021 its reverse (120211011012101), we get a palindrome (221421121124122).

The spelling of 101210110112021 in words is "one hundred one trillion, two hundred ten billion, one hundred ten million, one hundred twelve thousand, twenty-one".