102277664215223 has 4 divisors (see below), whose sum is σ = 116888759103120. Its totient is φ = 87666569327328.

The previous prime is 102277664215211. The next prime is 102277664215273. The reversal of 102277664215223 is 322512466772201.

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 102277664215223 - 2⁴⁴ = 84685478170807 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 (102277664215273) 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, 7305547443938 + ... + 7305547443951.

It is an arithmetic number, because the mean of its divisors is an integer number (29222189775780).

Almost surely, 2^{102277664215223} is an apocalyptic number.

102277664215223 is a deficient number, since it is larger than the sum of its proper divisors (14611094887897).

102277664215223 is an equidigital number, since it uses as much as digits as its factorization.

102277664215223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14611094887896.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 102277664215223 in words is "one hundred two trillion, two hundred seventy-seven billion, six hundred sixty-four million, two hundred fifteen thousand, two hundred twenty-three".