1101201122210 has 96 divisors (see below), whose sum is σ = 2385834750000. Its totient is φ = 364452297216.

The previous prime is 1101201122209. The next prime is 1101201122221. The reversal of 1101201122210 is 122211021011.

It can be written as a sum of positive squares in 8 ways, for example, as 269798175241 + 831402946969 = 519421^2 + 911813^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112950416 + ... + 112960164.

Almost surely, 2^{1101201122210} is an apocalyptic number.

1101201122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101201122210 is an abundant number, since it is smaller than the sum of its proper divisors (1284633627790).

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

1101201122210 is a wasteful number, since it uses less digits than its factorization.

1101201122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17748 (or 17741 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101201122210 its reverse (122211021011), we get a palindrome (1223412143221).

The spelling of 1101201122210 in words is "one trillion, one hundred one billion, two hundred one million, one hundred twenty-two thousand, two hundred ten".