1011016015050 has 48 divisors (see below), whose sum is σ = 2565629494560. Its totient is φ = 263334402240.

The previous prime is 1011016015043. The next prime is 1011016015129. The reversal of 1011016015050 is 505106101101.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78366885 + ... + 78379784.

It is an arithmetic number, because the mean of its divisors is an integer number (53450614470).

Almost surely, 2^{1011016015050} is an apocalyptic number.

1011016015050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011016015050 is an abundant number, since it is smaller than the sum of its proper divisors (1554613479510).

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

1011016015050 is a wasteful number, since it uses less digits than its factorization.

1011016015050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156746727 (or 156746722 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

The spelling of 1011016015050 in words is "one trillion, eleven billion, sixteen million, fifteen thousand, fifty".