1012103311302 has 32 divisors (see below), whose sum is σ = 2274389474400. Its totient is φ = 333577119744.

The previous prime is 1012103311291. The next prime is 1012103311337. The reversal of 1012103311302 is 2031133012101.

1012103311302 is a `hidden beast` number, since 10 + 1 + 21 + 0 + 331 + 1 + 302 = 666.

It is a super-2 number, since 2×1012103311302² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105291003 + ... + 105300614.

It is an arithmetic number, because the mean of its divisors is an integer number (71074671075).

Almost surely, 2^{1012103311302} is an apocalyptic number.

1012103311302 is an abundant number, since it is smaller than the sum of its proper divisors (1262286163098).

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

1012103311302 is a wasteful number, since it uses less digits than its factorization.

1012103311302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210591717 (or 210591711 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1012103311302 its reverse (2031133012101), we get a palindrome (3043236323403).

The spelling of 1012103311302 in words is "one trillion, twelve billion, one hundred three million, three hundred eleven thousand, three hundred two".