10206254564102 has 4 divisors (see below), whose sum is σ = 15309381846156. Its totient is φ = 5103127282050.

The previous prime is 10206254564083. The next prime is 10206254564167. The reversal of 10206254564102 is 20146545260201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551563641024 + ... + 2551563641027.

It is an arithmetic number, because the mean of its divisors is an integer number (3827345461539).

Almost surely, 2^{10206254564102} is an apocalyptic number.

10206254564102 is a deficient number, since it is larger than the sum of its proper divisors (5103127282054).

10206254564102 is an equidigital number, since it uses as much as digits as its factorization.

10206254564102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103127282053.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 10206254564102 in words is "ten trillion, two hundred six billion, two hundred fifty-four million, five hundred sixty-four thousand, one hundred two".