1010001051000 has 96 divisors (see below), whose sum is σ = 3413803582800. Its totient is φ = 269333611200.

The previous prime is 1010001050983. The next prime is 1010001051023. The reversal of 1010001051000 is 1501000101.

It is a super-2 number, since 2×1010001051000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent 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, 56102170 + ... + 56120169.

Almost surely, 2^{1010001051000} is an apocalyptic number.

1010001051000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010001051000 is an abundant number, since it is smaller than the sum of its proper divisors (2403802531800).

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

1010001051000 is a wasteful number, since it uses less digits than its factorization.

1010001051000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112222366 (or 112222349 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

Adding to 1010001051000 its reverse (1501000101), we get a palindrome (1011502051101).

The spelling of 1010001051000 in words is "one trillion, ten billion, one million, fifty-one thousand".