101012059866 has 32 divisors (see below), whose sum is σ = 205859475648. Its totient is φ = 33031606400.

The previous prime is 101012059859. The next prime is 101012059867. The reversal of 101012059866 is 668950210101.

It is not an unprimeable number, because it can be changed into a prime (101012059867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4611841 + ... + 4633691.

It is an arithmetic number, because the mean of its divisors is an integer number (6433108614).

Almost surely, 2^101012059866 is an apocalyptic number.

101012059866 is an abundant number, since it is smaller than the sum of its proper divisors (104847415782).

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

101012059866 is a wasteful number, since it uses less digits than its factorization.

101012059866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36446.

The product of its (nonzero) digits is 25920, while the sum is 39.

Adding to 101012059866 its reverse (668950210101), we get a palindrome (769962269967).

The spelling of 101012059866 in words is "one hundred one billion, twelve million, fifty-nine thousand, eight hundred sixty-six".