2141101243 has 4 divisors (see below), whose sum is σ = 2155471200. Its totient is φ = 2126731288.

The previous prime is 2141101231. The next prime is 2141101253. The reversal of 2141101243 is 3421011412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2141101243 - 2¹³ = 2141093051 is a prime.

It is a super-2 number, since 2×2141101243² = 9168629065552290098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2141101243.

It is not an unprimeable number, because it can be changed into a prime (2141101253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7184755 + ... + 7185052.

It is an arithmetic number, because the mean of its divisors is an integer number (538867800).

Almost surely, 2^2141101243 is an apocalyptic number.

2141101243 is a deficient number, since it is larger than the sum of its proper divisors (14369957).

2141101243 is a wasteful number, since it uses less digits than its factorization.

2141101243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14369956.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2141101243 is about 46272.0352156678. The cubic root of 2141101243 is about 1288.8797523648.

Adding to 2141101243 its reverse (3421011412), we get a palindrome (5562112655).

The spelling of 2141101243 in words is "two billion, one hundred forty-one million, one hundred one thousand, two hundred forty-three".