2130121302111 has 96 divisors (see below), whose sum is σ = 3605229388800. Its totient is φ = 1198781337600.

The previous prime is 2130121302109. The next prime is 2130121302131. The reversal of 2130121302111 is 1112031210312.

2130121302111 is a `hidden beast` number, since 2 + 130 + 121 + 302 + 111 = 666.

It is not a de Polignac number, because 2130121302111 - 2¹ = 2130121302109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130121302131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37799646 + ... + 37855956.

It is an arithmetic number, because the mean of its divisors is an integer number (37554472800).

Almost surely, 2^{2130121302111} is an apocalyptic number.

2130121302111 is a deficient number, since it is larger than the sum of its proper divisors (1475108086689).

2130121302111 is a wasteful number, since it uses less digits than its factorization.

2130121302111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56837 (or 56834 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2130121302111 its reverse (1112031210312), we get a palindrome (3242152512423).

The spelling of 2130121302111 in words is "two trillion, one hundred thirty billion, one hundred twenty-one million, three hundred two thousand, one hundred eleven".