102013302123020 has 24 divisors (see below), whose sum is σ = 218269970959824. Its totient is φ = 40035409134656.

The previous prime is 102013302123001. The next prime is 102013302123023. The reversal of 102013302123020 is 20321203310201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102013302122983 and 102013302123001.

It is not an unprimeable number, because it can be changed into a prime (102013302123023) 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, 48119481074 + ... + 48119483193.

It is an arithmetic number, because the mean of its divisors is an integer number (9094582123326).

Almost surely, 2^{102013302123020} is an apocalyptic number.

102013302123020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102013302123020 is an abundant number, since it is smaller than the sum of its proper divisors (116256668836804).

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

102013302123020 is a wasteful number, since it uses less digits than its factorization.

102013302123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96238964329 (or 96238964327 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102013302123020 its reverse (20321203310201), we get a palindrome (122334505433221).

The spelling of 102013302123020 in words is "one hundred two trillion, thirteen billion, three hundred two million, one hundred twenty-three thousand, twenty".