102130202143100 has 36 divisors (see below), whose sum is σ = 224427887258400. Its totient is φ = 40334965906560.

The previous prime is 102130202143093. The next prime is 102130202143103. The reversal of 102130202143100 is 1341202031201.

It is a super-2 number, since 2×102130202143100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102130202143103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6463928945 + ... + 6463944744.

It is an arithmetic number, because the mean of its divisors is an integer number (6234107979400).

Almost surely, 2^{102130202143100} is an apocalyptic number.

102130202143100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102130202143100 is an abundant number, since it is smaller than the sum of its proper divisors (122297685115300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102130202143100 is a wasteful number, since it uses less digits than its factorization.

102130202143100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12927873782 (or 12927873775 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102130202143100 its reverse (1341202031201), we get a palindrome (103471404174301).

The spelling of 102130202143100 in words is "one hundred two trillion, one hundred thirty billion, two hundred two million, one hundred forty-three thousand, one hundred".