1201311412002 has 48 divisors (see below), whose sum is σ = 2821872526200. Its totient is φ = 367153502976.

The previous prime is 1201311411997. The next prime is 1201311412013. The reversal of 1201311412002 is 2002141131021.

1201311412002 is a `hidden beast` number, since 120 + 131 + 1 + 412 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 573728987601 + 627582424401 = 757449^2 + 792201^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17192683 + ... + 17262414.

Almost surely, 2^{1201311412002} is an apocalyptic number.

1201311412002 is an abundant number, since it is smaller than the sum of its proper divisors (1620561114198).

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

1201311412002 is a wasteful number, since it uses less digits than its factorization.

1201311412002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34455267 (or 34455264 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1201311412002 its reverse (2002141131021), we get a palindrome (3203452543023).

The spelling of 1201311412002 in words is "one trillion, two hundred one billion, three hundred eleven million, four hundred twelve thousand, two".