2131211210301 has 6 divisors (see below), whose sum is σ = 3078416192670. Its totient is φ = 1420807473528.

The previous prime is 2131211210291. The next prime is 2131211210309. The reversal of 2131211210301 is 1030121121312.

2131211210301 is a `hidden beast` number, since 2 + 131 + 21 + 1 + 210 + 301 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2099096778276 + 32114432025 = 1448826^2 + 179205^2 .

It is not a de Polignac number, because 2131211210301 - 2⁵ = 2131211210269 is a prime.

It is a super-2 number, since 2×2131211210301² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131211210309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118400622786 + ... + 118400622803.

It is an arithmetic number, because the mean of its divisors is an integer number (513069365445).

Almost surely, 2^{2131211210301} is an apocalyptic number.

It is an amenable number.

2131211210301 is a deficient number, since it is larger than the sum of its proper divisors (947204982369).

2131211210301 is a wasteful number, since it uses less digits than its factorization.

2131211210301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236801245595 (or 236801245592 counting only the distinct ones).

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

Adding to 2131211210301 its reverse (1030121121312), we get a palindrome (3161332331613).

The spelling of 2131211210301 in words is "two trillion, one hundred thirty-one billion, two hundred eleven million, two hundred ten thousand, three hundred one".