101320002 has 24 divisors (see below), whose sum is σ = 250887936. Its totient is φ = 28948536.

The previous prime is 101320001. The next prime is 101320031. The reversal of 101320002 is 200023101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (101320001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401938 + ... + 402189.

It is an arithmetic number, because the mean of its divisors is an integer number (10453664).

Almost surely, 2^101320002 is an apocalyptic number.

101320002 is an abundant number, since it is smaller than the sum of its proper divisors (149567934).

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

101320002 is a wasteful number, since it uses less digits than its factorization.

101320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804142 (or 804139 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 101320002 is about 10065.7837250758. The cubic root of 101320002 is about 466.1922647234.

Adding to 101320002 its reverse (200023101), we get a palindrome (301343103).

The spelling of 101320002 in words is "one hundred one million, three hundred twenty thousand, two".