102003113320020 has 144 divisors (see below), whose sum is σ = 355302710642880. Its totient is φ = 23426552332800.

The previous prime is 102003113319937. The next prime is 102003113320057. The reversal of 102003113320020 is 20023311300201.

102003113320020 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 0 + 311 + 332 + 0 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102003113319975 and 102003113320002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1355665641 + ... + 1355740880.

It is an arithmetic number, because the mean of its divisors is an integer number (2467379935020).

Almost surely, 2^{102003113320020} is an apocalyptic number.

102003113320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102003113320020 is an abundant number, since it is smaller than the sum of its proper divisors (253299597322860).

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

102003113320020 is a wasteful number, since it uses less digits than its factorization.

102003113320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711406566 (or 2711406561 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102003113320020 its reverse (20023311300201), we get a palindrome (122026424620221).

The spelling of 102003113320020 in words is "one hundred two trillion, three billion, one hundred thirteen million, three hundred twenty thousand, twenty".