100120022023121 has 4 divisors (see below), whose sum is σ = 101055723163632. Its totient is φ = 99184320882612.

The previous prime is 100120022023103. The next prime is 100120022023123. The reversal of 100120022023121 is 121320220021001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100120022023121 - 2¹⁴ = 100120022006737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100120022023121.

It is not an unprimeable number, because it can be changed into a prime (100120022023123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467850570095 + ... + 467850570308.

It is an arithmetic number, because the mean of its divisors is an integer number (25263930790908).

Almost surely, 2^{100120022023121} is an apocalyptic number.

It is an amenable number.

100120022023121 is a deficient number, since it is larger than the sum of its proper divisors (935701140511).

100120022023121 is an equidigital number, since it uses as much as digits as its factorization.

100120022023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935701140510.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 100120022023121 its reverse (121320220021001), we get a palindrome (221440242044122).

The spelling of 100120022023121 in words is "one hundred trillion, one hundred twenty billion, twenty-two million, twenty-three thousand, one hundred twenty-one".