2102152641103 has 4 divisors (see below), whose sum is σ = 2174640663240. Its totient is φ = 2029664618968.

The previous prime is 2102152641073. The next prime is 2102152641107. The reversal of 2102152641103 is 3011462512012.

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 2102152641103 - 2¹³ = 2102152632911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102152641107) 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, 36244011025 + ... + 36244011082.

It is an arithmetic number, because the mean of its divisors is an integer number (543660165810).

Almost surely, 2^{2102152641103} is an apocalyptic number.

2102152641103 is a deficient number, since it is larger than the sum of its proper divisors (72488022137).

2102152641103 is an equidigital number, since it uses as much as digits as its factorization.

2102152641103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72488022136.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 2102152641103 in words is "two trillion, one hundred two billion, one hundred fifty-two million, six hundred forty-one thousand, one hundred three".