2001122300312 has 8 divisors (see below), whose sum is σ = 3752104313100. Its totient is φ = 1000561150152.

The previous prime is 2001122300297. The next prime is 2001122300329. The reversal of 2001122300312 is 2130032211002.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125070143762 + ... + 125070143777.

Almost surely, 2^{2001122300312} is an apocalyptic number.

It is an amenable number.

2001122300312 is a deficient number, since it is larger than the sum of its proper divisors (1750982012788).

2001122300312 is a wasteful number, since it uses less digits than its factorization.

2001122300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250140287545 (or 250140287541 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2001122300312 its reverse (2130032211002), we get a palindrome (4131154511314).

The spelling of 2001122300312 in words is "two trillion, one billion, one hundred twenty-two million, three hundred thousand, three hundred twelve".