101210101021121 has 8 divisors (see below), whose sum is σ = 101274921820800. Its totient is φ = 101145299841520.

The previous prime is 101210101021091. The next prime is 101210101021201. The reversal of 101210101021121 is 121120101012101.

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 101210101021121 - 2⁴⁶ = 30841356843457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101210101021096 and 101210101021105.

It is not an unprimeable number, because it can be changed into a prime (101210101021321) 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, 5422235 + ... + 15225663.

It is an arithmetic number, because the mean of its divisors is an integer number (12659365227600).

Almost surely, 2^{101210101021121} is an apocalyptic number.

It is an amenable number.

101210101021121 is a deficient number, since it is larger than the sum of its proper divisors (64820799679).

101210101021121 is an equidigital number, since it uses as much as digits as its factorization.

101210101021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9810039.

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

Adding to 101210101021121 its reverse (121120101012101), we get a palindrome (222330202033222).

The spelling of 101210101021121 in words is "one hundred one trillion, two hundred ten billion, one hundred one million, twenty-one thousand, one hundred twenty-one".