1213032132102 has 96 divisors (see below), whose sum is σ = 2857174184160. Its totient is φ = 342289221120.

The previous prime is 1213032132041. The next prime is 1213032132121. The reversal of 1213032132102 is 2012312303121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22921152 + ... + 22974012.

It is an arithmetic number, because the mean of its divisors is an integer number (29762231085).

Almost surely, 2^{1213032132102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1213032132102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428587092080).

1213032132102 is an abundant number, since it is smaller than the sum of its proper divisors (1644142052058).

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

1213032132102 is a wasteful number, since it uses less digits than its factorization.

1213032132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53846 (or 53839 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1213032132102 its reverse (2012312303121), we get a palindrome (3225344435223).

The spelling of 1213032132102 in words is "one trillion, two hundred thirteen billion, thirty-two million, one hundred thirty-two thousand, one hundred two".