2102717640502 has 8 divisors (see below), whose sum is σ = 3154287466512. Its totient is φ = 1051288485000.

The previous prime is 2102717640497. The next prime is 2102717640509. The reversal of 2102717640502 is 2050467172012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2102717640502² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102717640509) 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, 35130249 + ... + 35190052.

It is an arithmetic number, because the mean of its divisors is an integer number (394285933314).

Almost surely, 2^{2102717640502} is an apocalyptic number.

2102717640502 is a deficient number, since it is larger than the sum of its proper divisors (1051569826010).

2102717640502 is a wasteful number, since it uses less digits than its factorization.

2102717640502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70335254.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 2102717640502 in words is "two trillion, one hundred two billion, seven hundred seventeen million, six hundred forty thousand, five hundred two".