1020312001302 has 32 divisors (see below), whose sum is σ = 2226171133440. Its totient is φ = 309180474720.

The previous prime is 1020312001283. The next prime is 1020312001351. The reversal of 1020312001302 is 2031002130201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7721763 + ... + 7852785.

It is an arithmetic number, because the mean of its divisors is an integer number (69567847920).

Almost surely, 2^{1020312001302} is an apocalyptic number.

1020312001302 is an abundant number, since it is smaller than the sum of its proper divisors (1205859132138).

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

1020312001302 is a wasteful number, since it uses less digits than its factorization.

1020312001302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249028.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1020312001302 its reverse (2031002130201), we get a palindrome (3051314131503).

The spelling of 1020312001302 in words is "one trillion, twenty billion, three hundred twelve million, one thousand, three hundred two".