1201202101110 has 64 divisors (see below), whose sum is σ = 3176103861504. Its totient is φ = 288317328000.

The previous prime is 1201202101109. The next prime is 1201202101171. The reversal of 1201202101110 is 111012021021.

It is a super-2 number, since 2×1201202101110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 17986504 + ... + 18053163.

It is an arithmetic number, because the mean of its divisors is an integer number (49626622836).

Almost surely, 2^{1201202101110} is an apocalyptic number.

1201202101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201202101110 is an abundant number, since it is smaller than the sum of its proper divisors (1974901760394).

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

1201202101110 is a wasteful number, since it uses less digits than its factorization.

1201202101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36039789.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1201202101110 its reverse (111012021021), we get a palindrome (1312214122131).

It can be divided in two parts, 12012021011 and 10, that added together give a palindrome (12012021021).

The spelling of 1201202101110 in words is "one trillion, two hundred one billion, two hundred two million, one hundred one thousand, one hundred ten".