2130201121031 has 4 divisors (see below), whose sum is σ = 2144497773000. Its totient is φ = 2115904469064.

The previous prime is 2130201121007. The next prime is 2130201121079. The reversal of 2130201121031 is 1301211020312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2130201121031 - 2¹⁰ = 2130201120007 is a prime.

It is a super-2 number, since 2×2130201121031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130201121091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7148325761 + ... + 7148326058.

It is an arithmetic number, because the mean of its divisors is an integer number (536124443250).

Almost surely, 2^{2130201121031} is an apocalyptic number.

2130201121031 is a deficient number, since it is larger than the sum of its proper divisors (14296651969).

2130201121031 is a wasteful number, since it uses less digits than its factorization.

2130201121031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14296651968.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2130201121031 its reverse (1301211020312), we get a palindrome (3431412141343).

The spelling of 2130201121031 in words is "two trillion, one hundred thirty billion, two hundred one million, one hundred twenty-one thousand, thirty-one".