101144221010 has 32 divisors (see below), whose sum is σ = 208079400960. Its totient is φ = 34676137152.

The previous prime is 101144221001. The next prime is 101144221019. The reversal of 101144221010 is 10122441101.

It is an interprime number because it is at equal distance from previous prime (101144221001) and next prime (101144221019).

It is a self number, because there is not a number n which added to its sum of digits gives 101144221010.

It is not an unprimeable number, because it can be changed into a prime (101144221019) 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, 2049647 + ... + 2098413.

It is an arithmetic number, because the mean of its divisors is an integer number (6502481280).

Almost surely, 2^101144221010 is an apocalyptic number.

101144221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101144221010 is an abundant number, since it is smaller than the sum of its proper divisors (106935179950).

101144221010 is a wasteful number, since it uses less digits than its factorization.

101144221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78410.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101144221010 its reverse (10122441101), we get a palindrome (111266662111).

The spelling of 101144221010 in words is "one hundred one billion, one hundred forty-four million, two hundred twenty-one thousand, ten".