102012132301 has 4 divisors (see below), whose sum is σ = 102013067104. Its totient is φ = 102011197500.

The previous prime is 102012132283. The next prime is 102012132317. The reversal of 102012132301 is 103231210201.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102012132301 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 (102012132331) 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, 278175 + ... + 530476.

It is an arithmetic number, because the mean of its divisors is an integer number (25503266776).

Almost surely, 2^102012132301 is an apocalyptic number.

It is an amenable number.

102012132301 is a deficient number, since it is larger than the sum of its proper divisors (934803).

102012132301 is an equidigital number, since it uses as much as digits as its factorization.

102012132301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934802.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102012132301 its reverse (103231210201), we get a palindrome (205243342502).

The spelling of 102012132301 in words is "one hundred two billion, twelve million, one hundred thirty-two thousand, three hundred one".