100101210221123 has 8 divisors (see below), whose sum is σ = 100210273648800. Its totient is φ = 99992172772800.

The previous prime is 100101210221107. The next prime is 100101210221137. The reversal of 100101210221123 is 321122012101001.

It is a happy number.

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 100101210221123 - 2⁴ = 100101210221107 is a prime.

It is a super-2 number, since 2×100101210221123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100101210221423) 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, 1220561 + ... + 14201837.

It is an arithmetic number, because the mean of its divisors is an integer number (12526284206100).

Almost surely, 2^{100101210221123} is an apocalyptic number.

100101210221123 is a deficient number, since it is larger than the sum of its proper divisors (109063427677).

100101210221123 is a wasteful number, since it uses less digits than its factorization.

100101210221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12989677.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 100101210221123 its reverse (321122012101001), we get a palindrome (421223222322124).

The spelling of 100101210221123 in words is "one hundred trillion, one hundred one billion, two hundred ten million, two hundred twenty-one thousand, one hundred twenty-three".