1202201321234 has 16 divisors (see below), whose sum is σ = 1830555907488. Its totient is φ = 592019342112.

The previous prime is 1202201321221. The next prime is 1202201321239. The reversal of 1202201321234 is 4321231022021.

It is not an unprimeable number, because it can be changed into a prime (1202201321239) 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, 102224 + ... + 1553979.

It is an arithmetic number, because the mean of its divisors is an integer number (114409744218).

Almost surely, 2^{1202201321234} is an apocalyptic number.

1202201321234 is a deficient number, since it is larger than the sum of its proper divisors (628354586254).

1202201321234 is a wasteful number, since it uses less digits than its factorization.

1202201321234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661689.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1202201321234 its reverse (4321231022021), we get a palindrome (5523432343255).

The spelling of 1202201321234 in words is "one trillion, two hundred two billion, two hundred one million, three hundred twenty-one thousand, two hundred thirty-four".