102501213 has 8 divisors (see below), whose sum is σ = 137155776. Its totient is φ = 68090400.

The previous prime is 102501199. The next prime is 102501229. The reversal of 102501213 is 312105201.

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

It is not a de Polignac number, because 102501213 - 2⁴ = 102501197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102501192 and 102501201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102501233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59953 + ... + 61638.

It is an arithmetic number, because the mean of its divisors is an integer number (17144472).

Almost surely, 2^102501213 is an apocalyptic number.

It is an amenable number.

102501213 is a deficient number, since it is larger than the sum of its proper divisors (34654563).

102501213 is a wasteful number, since it uses less digits than its factorization.

102501213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121875.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 102501213 is about 10124.2882712811. The cubic root of 102501213 is about 467.9969272572.

Adding to 102501213 its reverse (312105201), we get a palindrome (414606414).

The spelling of 102501213 in words is "one hundred two million, five hundred one thousand, two hundred thirteen".