1012132130202 has 24 divisors (see below), whose sum is σ = 2268572017140. Its totient is φ = 325743673920.

The previous prime is 1012132130189. The next prime is 1012132130221. The reversal of 1012132130202 is 2020312312101.

It can be written as a sum of positive squares in 2 ways, for example, as 1004202405801 + 7929724401 = 1002099^2 + 89049^2 .

It is a super-2 number, since 2×1012132130202² (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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 969474699 + ... + 969475742.

Almost surely, 2^{1012132130202} is an apocalyptic number.

1012132130202 is an abundant number, since it is smaller than the sum of its proper divisors (1256439886938).

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

1012132130202 is a wasteful number, since it uses less digits than its factorization.

1012132130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938950478 (or 1938950475 counting only the distinct ones).

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

Adding to 1012132130202 its reverse (2020312312101), we get a palindrome (3032444442303).

The spelling of 1012132130202 in words is "one trillion, twelve billion, one hundred thirty-two million, one hundred thirty thousand, two hundred two".