1016105121051 has 16 divisors (see below), whose sum is σ = 1358798327808. Its totient is φ = 675407916000.

The previous prime is 1016105121047. The next prime is 1016105121071. The reversal of 1016105121051 is 1501215016101.

It is not a de Polignac number, because 1016105121051 - 2² = 1016105121047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1016105121011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30496101 + ... + 30529401.

It is an arithmetic number, because the mean of its divisors is an integer number (84924895488).

Almost surely, 2^{1016105121051} is an apocalyptic number.

1016105121051 is a deficient number, since it is larger than the sum of its proper divisors (342693206757).

1016105121051 is a wasteful number, since it uses less digits than its factorization.

1016105121051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62962.

The product of its (nonzero) digits is 300, while the sum is 24.

The spelling of 1016105121051 in words is "one trillion, sixteen billion, one hundred five million, one hundred twenty-one thousand, fifty-one".