10020512043340 has 48 divisors (see below), whose sum is σ = 21613604185152. Its totient is φ = 3899550663936.

The previous prime is 10020512043307. The next prime is 10020512043407. The reversal of 10020512043340 is 4334021502001.

It is a super-2 number, since 2×10020512043340² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8439249 + ... + 9553111.

It is an arithmetic number, because the mean of its divisors is an integer number (450283420524).

Almost surely, 2^{10020512043340} is an apocalyptic number.

10020512043340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020512043340 is an abundant number, since it is smaller than the sum of its proper divisors (11593092141812).

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

10020512043340 is a wasteful number, since it uses less digits than its factorization.

10020512043340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126066 (or 1126064 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 10020512043340 its reverse (4334021502001), we get a palindrome (14354533545341).

The spelling of 10020512043340 in words is "ten trillion, twenty billion, five hundred twelve million, forty-three thousand, three hundred forty".