1012132230102 has 72 divisors (see below), whose sum is σ = 2701044394776. Its totient is φ = 272170007424.

The previous prime is 1012132230097. The next prime is 1012132230167. The reversal of 1012132230102 is 2010322312101.

It is a super-2 number, since 2×1012132230102² (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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33736248 + ... + 33766235.

It is an arithmetic number, because the mean of its divisors is an integer number (37514505483).

Almost surely, 2^{1012132230102} is an apocalyptic number.

1012132230102 is an abundant number, since it is smaller than the sum of its proper divisors (1688912164674).

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

1012132230102 is a wasteful number, since it uses less digits than its factorization.

1012132230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67502522 (or 67502512 counting only the distinct ones).

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

Adding to 1012132230102 its reverse (2010322312101), we get a palindrome (3022454542203).

The spelling of 1012132230102 in words is "one trillion, twelve billion, one hundred thirty-two million, two hundred thirty thousand, one hundred two".