101210221121093 has 24 divisors (see below), whose sum is σ = 119664211500288. Its totient is φ = 85338578383296.

The previous prime is 101210221121039. The next prime is 101210221121129. The reversal of 101210221121093 is 390121122012101.

It is not a de Polignac number, because 101210221121093 - 2⁶ = 101210221121029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210221123093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52455221 + ... + 54350442.

It is an arithmetic number, because the mean of its divisors is an integer number (4986008812512).

Almost surely, 2^{101210221121093} is an apocalyptic number.

It is an amenable number.

101210221121093 is a deficient number, since it is larger than the sum of its proper divisors (18453990379195).

101210221121093 is a wasteful number, since it uses less digits than its factorization.

101210221121093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106805993 (or 106805986 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 26.

Adding to 101210221121093 its reverse (390121122012101), we get a palindrome (491331343133194).

The spelling of 101210221121093 in words is "one hundred one trillion, two hundred ten billion, two hundred twenty-one million, one hundred twenty-one thousand, ninety-three".