2100331151123 has 8 divisors (see below), whose sum is σ = 2198563626528. Its totient is φ = 2002674819904.

The previous prime is 2100331151117. The next prime is 2100331151141. The reversal of 2100331151123 is 3211511330012.

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 2100331151123 - 2¹⁴ = 2100331134739 is a prime.

It is a super-2 number, since 2×2100331151123² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100331151183) 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, 144028586 + ... + 144043167.

It is an arithmetic number, because the mean of its divisors is an integer number (274820453316).

Almost surely, 2^{2100331151123} is an apocalyptic number.

2100331151123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2100331151123 is a deficient number, since it is larger than the sum of its proper divisors (98232475405).

2100331151123 is a wasteful number, since it uses less digits than its factorization.

2100331151123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288072093.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 2100331151123 its reverse (3211511330012), we get a palindrome (5311842481135).

The spelling of 2100331151123 in words is "two trillion, one hundred billion, three hundred thirty-one million, one hundred fifty-one thousand, one hundred twenty-three".