101266045005885 has 64 divisors (see below), whose sum is σ = 177996947281920. Its totient is φ = 48933625340160.

The previous prime is 101266045005799. The next prime is 101266045005893. The reversal of 101266045005885 is 588500540662101.

It is not a de Polignac number, because 101266045005885 - 2¹³ = 101266044997693 is a prime.

It is a super-2 number, since 2×101266045005885² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40185150 + ... + 42630720.

It is an arithmetic number, because the mean of its divisors is an integer number (2781202301280).

Almost surely, 2^{101266045005885} is an apocalyptic number.

101266045005885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101266045005885 is a deficient number, since it is larger than the sum of its proper divisors (76730902276035).

101266045005885 is a wasteful number, since it uses less digits than its factorization.

101266045005885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451938.

The product of its (nonzero) digits is 2304000, while the sum is 51.

Adding to 101266045005885 its reverse (588500540662101), we get a palindrome (689766585667986).

The spelling of 101266045005885 in words is "one hundred one trillion, two hundred sixty-six billion, forty-five million, five thousand, eight hundred eighty-five".