1012303100361 has 32 divisors (see below), whose sum is σ = 1622888080128. Its totient is φ = 549097436160.

The previous prime is 1012303100359. The next prime is 1012303100399. The reversal of 1012303100361 is 1630013032101.

It is not a de Polignac number, because 1012303100361 - 2¹ = 1012303100359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1012303100321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15856380 + ... + 15920093.

It is an arithmetic number, because the mean of its divisors is an integer number (50715252504).

Almost surely, 2^{1012303100361} is an apocalyptic number.

It is an amenable number.

1012303100361 is a deficient number, since it is larger than the sum of its proper divisors (610584979767).

1012303100361 is a wasteful number, since it uses less digits than its factorization.

1012303100361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31776561.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1012303100361 its reverse (1630013032101), we get a palindrome (2642316132462).

The spelling of 1012303100361 in words is "one trillion, twelve billion, three hundred three million, one hundred thousand, three hundred sixty-one".