1020071600000 has 96 divisors (see below), whose sum is σ = 2540055785400. Its totient is φ = 408028480000.

The previous prime is 1020071599997. The next prime is 1020071600033. The reversal of 1020071600000 is 61700201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 875090 + ... + 1675089.

Almost surely, 2^{1020071600000} is an apocalyptic number.

1020071600000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020071600000 is an abundant number, since it is smaller than the sum of its proper divisors (1519984185400).

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

1020071600000 is an frugal number, since it uses more digits than its factorization.

1020071600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550218 (or 2550186 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The spelling of 1020071600000 in words is "one trillion, twenty billion, seventy-one million, six hundred thousand".