1203111201102 has 16 divisors (see below), whose sum is σ = 2406243550080. Its totient is φ = 401033542392.

The previous prime is 1203111201101. The next prime is 1203111201121. The reversal of 1203111201102 is 2011021113021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203111201101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86452 + ... + 1553607.

It is an arithmetic number, because the mean of its divisors is an integer number (150390221880).

Almost surely, 2^{1203111201102} is an apocalyptic number.

1203111201102 is an abundant number, since it is smaller than the sum of its proper divisors (1203132348978).

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

1203111201102 is a wasteful number, since it uses less digits than its factorization.

1203111201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762327.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1203111201102 its reverse (2011021113021), we get a palindrome (3214132314123).

The spelling of 1203111201102 in words is "one trillion, two hundred three billion, one hundred eleven million, two hundred one thousand, one hundred two".