1202311102134 has 16 divisors (see below), whose sum is σ = 2412207767088. Its totient is φ = 399506106912.

The previous prime is 1202311102121. The next prime is 1202311102217. The reversal of 1202311102134 is 4312011132021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202311102134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316063057 + ... + 316066860.

It is an arithmetic number, because the mean of its divisors is an integer number (150762985443).

Almost surely, 2^{1202311102134} is an apocalyptic number.

1202311102134 is an abundant number, since it is smaller than the sum of its proper divisors (1209896664954).

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

1202311102134 is a wasteful number, since it uses less digits than its factorization.

1202311102134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632130239.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1202311102134 its reverse (4312011132021), we get a palindrome (5514322234155).

The spelling of 1202311102134 in words is "one trillion, two hundred two billion, three hundred eleven million, one hundred two thousand, one hundred thirty-four".