102101321131 has 8 divisors (see below), whose sum is σ = 102875964624. Its totient is φ = 101328798240.

The previous prime is 102101321129. The next prime is 102101321183. The reversal of 102101321131 is 131123101201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102101321131 - 2¹ = 102101321129 is a prime.

It is a super-2 number, since 2×102101321131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102101321111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433425 + ... + 626146.

It is an arithmetic number, because the mean of its divisors is an integer number (12859495578).

Almost surely, 2^102101321131 is an apocalyptic number.

102101321131 is a deficient number, since it is larger than the sum of its proper divisors (774643493).

102101321131 is a wasteful number, since it uses less digits than its factorization.

102101321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060301.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 102101321131 its reverse (131123101201), we get a palindrome (233224422332).

The spelling of 102101321131 in words is "one hundred two billion, one hundred one million, three hundred twenty-one thousand, one hundred thirty-one".