101023123201121 has 8 divisors (see below), whose sum is σ = 110426142988224. Its totient is φ = 91656619996720.

The previous prime is 101023123201061. The next prime is 101023123201163. The reversal of 101023123201121 is 121102321320101.

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 101023123201121 - 2⁴² = 96625076690017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101023123201093 and 101023123201102.

It is not an unprimeable number, because it can be changed into a prime (101023123221121) 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, 9129139886 + ... + 9129150951.

It is an arithmetic number, because the mean of its divisors is an integer number (13803267873528).

Almost surely, 2^{101023123201121} is an apocalyptic number.

101023123201121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101023123201121 is a deficient number, since it is larger than the sum of its proper divisors (9403019787103).

101023123201121 is a wasteful number, since it uses less digits than its factorization.

101023123201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18258291351.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 101023123201121 its reverse (121102321320101), we get a palindrome (222125444521222).

The spelling of 101023123201121 in words is "one hundred one trillion, twenty-three billion, one hundred twenty-three million, two hundred one thousand, one hundred twenty-one".