1101212100210 has 32 divisors (see below), whose sum is σ = 2782009517760. Its totient is φ = 278200951488.

The previous prime is 1101212100193. The next prime is 1101212100259. The reversal of 1101212100210 is 120012121011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965974957 + ... + 965976096.

It is an arithmetic number, because the mean of its divisors is an integer number (86937797430).

Almost surely, 2^{1101212100210} is an apocalyptic number.

1101212100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101212100210 is an abundant number, since it is smaller than the sum of its proper divisors (1680797417550).

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

1101212100210 is a wasteful number, since it uses less digits than its factorization.

1101212100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931951082.

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

Adding to 1101212100210 its reverse (120012121011), we get a palindrome (1221224221221).

The spelling of 1101212100210 in words is "one trillion, one hundred one billion, two hundred twelve million, one hundred thousand, two hundred ten".