2141102429 has 2 divisors, whose sum is σ = 2141102430. Its totient is φ = 2141102428.

The previous prime is 2141102413. The next prime is 2141102441. The reversal of 2141102429 is 9242011412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2093520025 + 47582404 = 45755^2 + 6898^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141102429 - 2⁴ = 2141102413 is a prime.

It is a super-3 number, since 3×2141102429³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2141102398 and 2141102407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141102489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070551214 + 1070551215.

It is an arithmetic number, because the mean of its divisors is an integer number (1070551215).

Almost surely, 2^2141102429 is an apocalyptic number.

It is an amenable number.

2141102429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141102429 is an equidigital number, since it uses as much as digits as its factorization.

2141102429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2141102429 is about 46272.0480311818. The cubic root of 2141102429 is about 1288.8799903438.

The spelling of 2141102429 in words is "two billion, one hundred forty-one million, one hundred two thousand, four hundred twenty-nine".