1101211100210 has 64 divisors (see below), whose sum is σ = 2187681737472. Its totient is φ = 396530055936.

The previous prime is 1101211100203. The next prime is 1101211100263. The reversal of 1101211100210 is 120011121011.

It is a junction number, because it is equal to n+sod(n) for n = 1101211100191 and 1101211100200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3464492 + ... + 3768968.

It is an arithmetic number, because the mean of its divisors is an integer number (34182527148).

Almost surely, 2^{1101211100210} is an apocalyptic number.

1101211100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101211100210 is a deficient number, since it is larger than the sum of its proper divisors (1086470637262).

1101211100210 is a wasteful number, since it uses less digits than its factorization.

1101211100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305187.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1101211100210 its reverse (120011121011), we get a palindrome (1221222221221).

The spelling of 1101211100210 in words is "one trillion, one hundred one billion, two hundred eleven million, one hundred thousand, two hundred ten".