101300220 has 120 divisors (see below), whose sum is σ = 363220704. Its totient is φ = 23151744.

The previous prime is 101300209. The next prime is 101300231. The reversal of 101300220 is 22003101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101300209) and next prime (101300231).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6874 + ... + 15806.

Almost surely, 2^101300220 is an apocalyptic number.

101300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101300220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181610352).

101300220 is an abundant number, since it is smaller than the sum of its proper divisors (261920484).

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

101300220 is a wasteful number, since it uses less digits than its factorization.

101300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8961 (or 8950 counting only the distinct ones).

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

The square root of 101300220 is about 10064.8010412526. The cubic root of 101300220 is about 466.1619225223.

Adding to 101300220 its reverse (22003101), we get a palindrome (123303321).

The spelling of 101300220 in words is "one hundred one million, three hundred thousand, two hundred twenty".