102101321133320 has 16 divisors (see below), whose sum is σ = 229727972550060. Its totient is φ = 40840528453312.

The previous prime is 102101321133311. The next prime is 102101321133439. The reversal of 102101321133320 is 23331123101201.

It can be written as a sum of positive squares in 2 ways, for example, as 100997716256644 + 1103604876676 = 10049762^2 + 1050526^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276266514127 + ... + 1276266514206.

Almost surely, 2^{102101321133320} is an apocalyptic number.

102101321133320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102101321133320 is an abundant number, since it is smaller than the sum of its proper divisors (127626651416740).

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

102101321133320 is a wasteful number, since it uses less digits than its factorization.

102101321133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552533028344 (or 2552533028340 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 102101321133320 its reverse (23331123101201), we get a palindrome (125432444234521).

The spelling of 102101321133320 in words is "one hundred two trillion, one hundred one billion, three hundred twenty-one million, one hundred thirty-three thousand, three hundred twenty".