1101122101210 has 32 divisors (see below), whose sum is σ = 1991118205440. Its totient is φ = 438427387968.

The previous prime is 1101122101141. The next prime is 1101122101223. The reversal of 1101122101210 is 121012211011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27661101 + ... + 27700879.

It is an arithmetic number, because the mean of its divisors is an integer number (62222443920).

Almost surely, 2^{1101122101210} is an apocalyptic number.

1101122101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101122101210 is a deficient number, since it is larger than the sum of its proper divisors (889996104230).

1101122101210 is a wasteful number, since it uses less digits than its factorization.

1101122101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52422.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1101122101210 its reverse (121012211011), we get a palindrome (1222134312221).

The spelling of 1101122101210 in words is "one trillion, one hundred one billion, one hundred twenty-two million, one hundred one thousand, two hundred ten".