2130321202132 has 12 divisors (see below), whose sum is σ = 3728513009620. Its totient is φ = 1065031770816.

The previous prime is 2130321202129. The next prime is 2130321202157. The reversal of 2130321202132 is 2312021230312.

It can be written as a sum of positive squares in 2 ways, for example, as 1111582227856 + 1018738974276 = 1054316^2 + 1009326^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32170353 + ... + 32236504.

Almost surely, 2^{2130321202132} is an apocalyptic number.

It is an amenable number.

2130321202132 is a deficient number, since it is larger than the sum of its proper divisors (1598191807488).

2130321202132 is a wasteful number, since it uses less digits than its factorization.

2130321202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64415130 (or 64415128 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2130321202132 its reverse (2312021230312), we get a palindrome (4442342432444).

The spelling of 2130321202132 in words is "two trillion, one hundred thirty billion, three hundred twenty-one million, two hundred two thousand, one hundred thirty-two".