2100124143197 has 2 divisors, whose sum is σ = 2100124143198. Its totient is φ = 2100124143196.

The previous prime is 2100124143097. The next prime is 2100124143241. The reversal of 2100124143197 is 7913414210012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1964989971961 + 135134171236 = 1401781^2 + 367606^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100124143197 - 2¹⁴ = 2100124126813 is a prime.

It is a super-2 number, since 2×2100124143197² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100124143097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050062071598 + 1050062071599.

It is an arithmetic number, because the mean of its divisors is an integer number (1050062071599).

Almost surely, 2^{2100124143197} is an apocalyptic number.

It is an amenable number.

2100124143197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100124143197 is an equidigital number, since it uses as much as digits as its factorization.

2100124143197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 2100124143197 in words is "two trillion, one hundred billion, one hundred twenty-four million, one hundred forty-three thousand, one hundred ninety-seven".