101344012 has 48 divisors (see below), whose sum is σ = 222066432. Its totient is φ = 39314880.

The previous prime is 101343959. The next prime is 101344013. The reversal of 101344012 is 210443101.

It is a super-2 number, since 2×101344012² = 20541217536512288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101344013) 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, 89683 + ... + 90805.

It is an arithmetic number, because the mean of its divisors is an integer number (4626384).

Almost surely, 2^101344012 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 101344012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111033216).

101344012 is an abundant number, since it is smaller than the sum of its proper divisors (120722420).

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

101344012 is a wasteful number, since it uses less digits than its factorization.

101344012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 101344012 is about 10066.9763087036. The cubic root of 101344012 is about 466.2290866473.

Adding to 101344012 its reverse (210443101), we get a palindrome (311787113).

The spelling of 101344012 in words is "one hundred one million, three hundred forty-four thousand, twelve".