1202001011122 has 16 divisors (see below), whose sum is σ = 1804265296344. Its totient is φ = 600579360000.

The previous prime is 1202001011117. The next prime is 1202001011129. The reversal of 1202001011122 is 2211101002021.

It can be written as a sum of positive squares in 4 ways, for example, as 752523285361 + 449477725761 = 867481^2 + 670431^2 .

It is not an unprimeable number, because it can be changed into a prime (1202001011129) 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, 24616372 + ... + 24665152.

Almost surely, 2^{1202001011122} is an apocalyptic number.

1202001011122 is a deficient number, since it is larger than the sum of its proper divisors (602264285222).

1202001011122 is a wasteful number, since it uses less digits than its factorization.

1202001011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57165.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1202001011122 its reverse (2211101002021), we get a palindrome (3413102013143).

The spelling of 1202001011122 in words is "one trillion, two hundred two billion, one million, eleven thousand, one hundred twenty-two".