102101431013 has 4 divisors (see below), whose sum is σ = 107475190560. Its totient is φ = 96727671468.

The previous prime is 102101431001. The next prime is 102101431037. The reversal of 102101431013 is 310134101201.

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.

It is a cyclic number.

It is not a de Polignac number, because 102101431013 - 2⁴ = 102101430997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102101430982 and 102101431000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101431043) 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, 2686879745 + ... + 2686879782.

It is an arithmetic number, because the mean of its divisors is an integer number (26868797640).

Almost surely, 2^102101431013 is an apocalyptic number.

It is an amenable number.

102101431013 is a deficient number, since it is larger than the sum of its proper divisors (5373759547).

102101431013 is an equidigital number, since it uses as much as digits as its factorization.

102101431013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373759546.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102101431013 its reverse (310134101201), we get a palindrome (412235532214).

The spelling of 102101431013 in words is "one hundred two billion, one hundred one million, four hundred thirty-one thousand, thirteen".