11010121220210 has 16 divisors (see below), whose sum is σ = 22649392224576. Its totient is φ = 3774898704048.

The previous prime is 11010121220179. The next prime is 11010121220297. The reversal of 11010121220210 is 1202212101011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78643722932 + ... + 78643723071.

It is an arithmetic number, because the mean of its divisors is an integer number (1415587014036).

Almost surely, 2^{11010121220210} is an apocalyptic number.

11010121220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11010121220210 is an abundant number, since it is smaller than the sum of its proper divisors (11639271004366).

11010121220210 is a wasteful number, since it uses less digits than its factorization.

11010121220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157287446017.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11010121220210 its reverse (1202212101011), we get a palindrome (12212333321221).

The spelling of 11010121220210 in words is "eleven trillion, ten billion, one hundred twenty-one million, two hundred twenty thousand, two hundred ten".