1012102032312 has 64 divisors (see below), whose sum is σ = 3213022329600. Its totient is φ = 289172008800.

The previous prime is 1012102032311. The next prime is 1012102032313. The reversal of 1012102032312 is 2132302012101.

1012102032312 is a `hidden beast` number, since 101 + 210 + 20 + 323 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (1012102032311) and next prime (1012102032313).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012102032311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334688314 + ... + 334691337.

It is an arithmetic number, because the mean of its divisors is an integer number (50203473900).

Almost surely, 2^{1012102032312} is an apocalyptic number.

1012102032312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012102032312 is an abundant number, since it is smaller than the sum of its proper divisors (2200920297288).

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

1012102032312 is a wasteful number, since it uses less digits than its factorization.

1012102032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669379673 (or 669379663 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1012102032312 its reverse (2132302012101), we get a palindrome (3144404044413).

The spelling of 1012102032312 in words is "one trillion, twelve billion, one hundred two million, thirty-two thousand, three hundred twelve".