102206125461513 has 4 divisors (see below), whose sum is σ = 136274833948688. Its totient is φ = 68137416974340.

The previous prime is 102206125461497. The next prime is 102206125461529. The reversal of 102206125461513 is 315164521602201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (102206125461497) and next prime (102206125461529).

It is not a de Polignac number, because 102206125461513 - 2⁴ = 102206125461497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102206125461593) 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, 17034354243583 + ... + 17034354243588.

It is an arithmetic number, because the mean of its divisors is an integer number (34068708487172).

Almost surely, 2^{102206125461513} is an apocalyptic number.

It is an amenable number.

102206125461513 is a deficient number, since it is larger than the sum of its proper divisors (34068708487175).

102206125461513 is an equidigital number, since it uses as much as digits as its factorization.

102206125461513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34068708487174.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 102206125461513 in words is "one hundred two trillion, two hundred six billion, one hundred twenty-five million, four hundred sixty-one thousand, five hundred thirteen".