1001051016 has 64 divisors (see below), whose sum is σ = 2865300480. Its totient is φ = 285499200.

The previous prime is 1001050991. The next prime is 1001051017. The reversal of 1001051016 is 6101501001.

It is a junction number, because it is equal to n+sod(n) for n = 1001050986 and 1001051004.

It is not an unprimeable number, because it can be changed into a prime (1001051017) 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, 93541 + ... + 103691.

It is an arithmetic number, because the mean of its divisors is an integer number (44770320).

Almost surely, 2^1001051016 is an apocalyptic number.

It is an amenable number.

1001051016 is an abundant number, since it is smaller than the sum of its proper divisors (1864249464).

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

1001051016 is a wasteful number, since it uses less digits than its factorization.

1001051016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10754 (or 10750 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1001051016 is about 31639.3902596115. The cubic root of 1001051016 is about 1000.3502160011.

Adding to 1001051016 its reverse (6101501001), we get a palindrome (7102552017).

The spelling of 1001051016 in words is "one billion, one million, fifty-one thousand, sixteen".