102126235021500 has 192 divisors, whose sum is σ = 319585004444160. Its totient is φ = 25249119667200.

The previous prime is 102126235021457. The next prime is 102126235021541. The reversal of 102126235021500 is 5120532621201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28179190 + ... + 31596189.

It is an arithmetic number, because the mean of its divisors is an integer number (1664505231480).

Almost surely, 2^{102126235021500} is an apocalyptic number.

102126235021500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102126235021500 is an abundant number, since it is smaller than the sum of its proper divisors (217458769422660).

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

102126235021500 is a wasteful number, since it uses less digits than its factorization.

102126235021500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59775485 (or 59775473 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 102126235021500 its reverse (5120532621201), we get a palindrome (107246767642701).

The spelling of 102126235021500 in words is "one hundred two trillion, one hundred twenty-six billion, two hundred thirty-five million, twenty-one thousand, five hundred".