1101212212210 has 64 divisors (see below), whose sum is σ = 2185968155904. Its totient is φ = 396080608000.

The previous prime is 1101212212207. The next prime is 1101212212211. The reversal of 1101212212210 is 122122121011.

It is not an unprimeable number, because it can be changed into a prime (1101212212211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11205507 + ... + 11303353.

It is an arithmetic number, because the mean of its divisors is an integer number (34155752436).

Almost surely, 2^{1101212212210} is an apocalyptic number.

1101212212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101212212210 is a deficient number, since it is larger than the sum of its proper divisors (1084755943694).

1101212212210 is a wasteful number, since it uses less digits than its factorization.

1101212212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98979.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1101212212210 its reverse (122122121011), we get a palindrome (1223334333221).

The spelling of 1101212212210 in words is "one trillion, one hundred one billion, two hundred twelve million, two hundred twelve thousand, two hundred ten".