1010501011005 has 16 divisors (see below), whose sum is σ = 1632809556864. Its totient is φ = 533597892800.

The previous prime is 1010501010991. The next prime is 1010501011049. The reversal of 1010501011005 is 5001101050101.

It is not a de Polignac number, because 1010501011005 - 2⁴ = 1010501010989 is a prime.

It is a super-2 number, since 2×1010501011005² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333497169 + ... + 333500198.

It is an arithmetic number, because the mean of its divisors is an integer number (102050597304).

Almost surely, 2^{1010501011005} is an apocalyptic number.

1010501011005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1010501011005 is a deficient number, since it is larger than the sum of its proper divisors (622308545859).

1010501011005 is a wasteful number, since it uses less digits than its factorization.

1010501011005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666997476.

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 1010501011005 its reverse (5001101050101), we get a palindrome (6011602061106).

The spelling of 1010501011005 in words is "one trillion, ten billion, five hundred one million, eleven thousand, five".