10101220010 has 16 divisors (see below), whose sum is σ = 20779652736. Its totient is φ = 3463275408.

The previous prime is 10101220007. The next prime is 10101220013. The reversal of 10101220010 is 1002210101.

It is an interprime number because it is at equal distance from previous prime (10101220007) and next prime (10101220013).

It is a self number, because there is not a number n which added to its sum of digits gives 10101220010.

It is not an unprimeable number, because it can be changed into a prime (10101220013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72151502 + ... + 72151641.

It is an arithmetic number, because the mean of its divisors is an integer number (1298728296).

Almost surely, 2^10101220010 is an apocalyptic number.

10101220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101220010 is an abundant number, since it is smaller than the sum of its proper divisors (10678432726).

10101220010 is a wasteful number, since it uses less digits than its factorization.

10101220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144303157.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10101220010 its reverse (1002210101), we get a palindrome (11103430111).

Subtracting from 10101220010 its reverse (1002210101), we obtain a palindrome (9099009909).

The spelling of 10101220010 in words is "ten billion, one hundred one million, two hundred twenty thousand, ten".