101027612 has 36 divisors (see below), whose sum is σ = 211236984. Its totient is φ = 42124320.

The previous prime is 101027603. The next prime is 101027621. The reversal of 101027612 is 216720101.

It is an interprime number because it is at equal distance from previous prime (101027603) and next prime (101027621).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287 + ... + 14217.

It is an arithmetic number, because the mean of its divisors is an integer number (5867694).

Almost surely, 2^101027612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101027612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105618492).

101027612 is an abundant number, since it is smaller than the sum of its proper divisors (110209372).

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

101027612 is a wasteful number, since it uses less digits than its factorization.

101027612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13986 (or 13977 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 101027612 is about 10051.2492755876. The cubic root of 101027612 is about 465.7433856418.

Adding to 101027612 its reverse (216720101), we get a palindrome (317747713).

The spelling of 101027612 in words is "one hundred one million, twenty-seven thousand, six hundred twelve".