101020062185 has 16 divisors (see below), whose sum is σ = 138552097536. Its totient is φ = 69265750848.

The previous prime is 101020062181. The next prime is 101020062193. The reversal of 101020062185 is 581260020101.

It is not a de Polignac number, because 101020062185 - 2² = 101020062181 is a prime.

It is a super-2 number, since 2×101020062185² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101020062181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404747 + ... + 604863.

It is an arithmetic number, because the mean of its divisors is an integer number (8659506096).

Almost surely, 2^101020062185 is an apocalyptic number.

It is an amenable number.

101020062185 is a deficient number, since it is larger than the sum of its proper divisors (37532035351).

101020062185 is a wasteful number, since it uses less digits than its factorization.

101020062185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214552.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 101020062185 its reverse (581260020101), we get a palindrome (682280082286).

The spelling of 101020062185 in words is "one hundred one billion, twenty million, sixty-two thousand, one hundred eighty-five".