1101121100210 has 16 divisors (see below), whose sum is σ = 1982146735296. Its totient is φ = 440419827888.

The previous prime is 1101121100207. The next prime is 1101121100237. The reversal of 1101121100210 is 120011211011.

It is a junction number, because it is equal to n+sod(n) for n = 1101121100191 and 1101121100200.

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, 3414542 + ... + 3723081.

It is an arithmetic number, because the mean of its divisors is an integer number (123884170956).

Almost surely, 2^{1101121100210} is an apocalyptic number.

1101121100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101121100210 is a deficient number, since it is larger than the sum of its proper divisors (881025635086).

1101121100210 is a wasteful number, since it uses less digits than its factorization.

1101121100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7153057.

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

Adding to 1101121100210 its reverse (120011211011), we get a palindrome (1221132311221).

The spelling of 1101121100210 in words is "one trillion, one hundred one billion, one hundred twenty-one million, one hundred thousand, two hundred ten".