102125026202 has 8 divisors (see below), whose sum is σ = 153292972116. Its totient is φ = 51027368832.

The previous prime is 102125026193. The next prime is 102125026231. The reversal of 102125026202 is 202620521201.

It can be written as a sum of positive squares in 2 ways, for example, as 94604841241 + 7520184961 = 307579^2 + 86719^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17568503 + ... + 17574314.

Almost surely, 2^102125026202 is an apocalyptic number.

102125026202 is a deficient number, since it is larger than the sum of its proper divisors (51167945914).

102125026202 is a wasteful number, since it uses less digits than its factorization.

102125026202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35144272.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 102125026202 its reverse (202620521201), we get a palindrome (304745547403).

The spelling of 102125026202 in words is "one hundred two billion, one hundred twenty-five million, twenty-six thousand, two hundred two".