1001005011050 has 24 divisors (see below), whose sum is σ = 2031130168992. Its totient is φ = 364001822000.

The previous prime is 1001005011011. The next prime is 1001005011143. The reversal of 1001005011050 is 501105001001.

It is a super-2 number, since 2×1001005011050² (a number of 25 digits) contains 22 as substring.

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, 910004006 + ... + 910005105.

It is an arithmetic number, because the mean of its divisors is an integer number (84630423708).

Almost surely, 2^{1001005011050} is an apocalyptic number.

1001005011050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001005011050 is an abundant number, since it is smaller than the sum of its proper divisors (1030125157942).

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

1001005011050 is a wasteful number, since it uses less digits than its factorization.

1001005011050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820009134 (or 1820009129 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 14.

The spelling of 1001005011050 in words is "one trillion, one billion, five million, eleven thousand, fifty".