1021067050020 has 48 divisors (see below), whose sum is σ = 2874783283008. Its totient is φ = 270780209280.

The previous prime is 1021067050019. The next prime is 1021067050061. The reversal of 1021067050020 is 200507601201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46999594 + ... + 47021313.

It is an arithmetic number, because the mean of its divisors is an integer number (59891318396).

Almost surely, 2^{1021067050020} is an apocalyptic number.

1021067050020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1021067050020 is an abundant number, since it is smaller than the sum of its proper divisors (1853716232988).

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

1021067050020 is a wasteful number, since it uses less digits than its factorization.

1021067050020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94021100 (or 94021098 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The spelling of 1021067050020 in words is "one trillion, twenty-one billion, sixty-seven million, fifty thousand, twenty".