1101011220210 has 64 divisors (see below), whose sum is σ = 2883885171840. Its totient is φ = 266797217280.

The previous prime is 1101011220191. The next prime is 1101011220217. The reversal of 1101011220210 is 120221101011.

It is a super-2 number, since 2×1101011220210² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1101011220217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54846 + ... + 1484934.

It is an arithmetic number, because the mean of its divisors is an integer number (45060705810).

Almost surely, 2^{1101011220210} is an apocalyptic number.

1101011220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101011220210 is an abundant number, since it is smaller than the sum of its proper divisors (1782873951630).

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

1101011220210 is a wasteful number, since it uses less digits than its factorization.

1101011220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432443.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1101011220210 its reverse (120221101011), we get a palindrome (1221232321221).

The spelling of 1101011220210 in words is "one trillion, one hundred one billion, eleven million, two hundred twenty thousand, two hundred ten".