2123132010001 has 16 divisors (see below), whose sum is σ = 2205468377280. Its totient is φ = 2042270081280.

The previous prime is 2123132009861. The next prime is 2123132010031. The reversal of 2123132010001 is 1000102313212.

It is a cyclic number.

It is not a de Polignac number, because 2123132010001 - 2³⁵ = 2088772271633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123132010031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8675746 + ... + 8917108.

It is an arithmetic number, because the mean of its divisors is an integer number (137841773580).

Almost surely, 2^{2123132010001} is an apocalyptic number.

It is an amenable number.

2123132010001 is a deficient number, since it is larger than the sum of its proper divisors (82336367279).

2123132010001 is a wasteful number, since it uses less digits than its factorization.

2123132010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244416.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2123132010001 its reverse (1000102313212), we get a palindrome (3123234323213).

The spelling of 2123132010001 in words is "two trillion, one hundred twenty-three billion, one hundred thirty-two million, ten thousand, one".