102102011143031 has 8 divisors (see below), whose sum is σ = 102641733699120. Its totient is φ = 101562505135168.

The previous prime is 102102011143001. The next prime is 102102011143079. The reversal of 102102011143031 is 130341110201201.

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 102102011143031 - 2¹⁸ = 102102010880887 is a prime.

It is a super-2 number, since 2×102102011143031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102102011142994 and 102102011143012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102011143001) 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, 53191526 + ... + 55077603.

It is an arithmetic number, because the mean of its divisors is an integer number (12830216712390).

Almost surely, 2^{102102011143031} is an apocalyptic number.

102102011143031 is a deficient number, since it is larger than the sum of its proper divisors (539722556089).

102102011143031 is a wasteful number, since it uses less digits than its factorization.

102102011143031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108274113.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 102102011143031 its reverse (130341110201201), we get a palindrome (232443121344232).

The spelling of 102102011143031 in words is "one hundred two trillion, one hundred two billion, eleven million, one hundred forty-three thousand, thirty-one".