102112232130001 has 4 divisors (see below), whose sum is σ = 102857576890212. Its totient is φ = 101366887369792.

The previous prime is 102112232129969. The next prime is 102112232130061. The reversal of 102112232130001 is 100031232211201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 68874977819025 + 33237254310976 = 8299095^2 + 5765176^2 .

It is a cyclic number.

It is not a de Polignac number, because 102112232130001 - 2⁵ = 102112232129969 is a prime.

It is a super-2 number, since 2×102112232130001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112232130061) 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, 372672379900 + ... + 372672380173.

It is an arithmetic number, because the mean of its divisors is an integer number (25714394222553).

Almost surely, 2^{102112232130001} is an apocalyptic number.

It is an amenable number.

102112232130001 is a deficient number, since it is larger than the sum of its proper divisors (745344760211).

102112232130001 is an equidigital number, since it uses as much as digits as its factorization.

102112232130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745344760210.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102112232130001 its reverse (100031232211201), we get a palindrome (202143464341202).

The spelling of 102112232130001 in words is "one hundred two trillion, one hundred twelve billion, two hundred thirty-two million, one hundred thirty thousand, one".