2130111300212 has 18 divisors (see below), whose sum is σ = 4336298004402. Its totient is φ = 912904842864.

The previous prime is 2130111300199. The next prime is 2130111300277. The reversal of 2130111300212 is 2120031110312.

It can be written as a sum of positive squares in only one way, i.e., 1971423797476 + 158687502736 = 1404074^2 + 398356^2 .

It is a super-3 number, since 3×2130111300212³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5433957203 + ... + 5433957594.

It is an arithmetic number, because the mean of its divisors is an integer number (240905444689).

Almost surely, 2^{2130111300212} is an apocalyptic number.

It is an amenable number.

2130111300212 is an abundant number, since it is smaller than the sum of its proper divisors (2206186704190).

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

2130111300212 is a wasteful number, since it uses less digits than its factorization.

2130111300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10867914815 (or 10867914806 counting only the distinct ones).

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

Adding to 2130111300212 its reverse (2120031110312), we get a palindrome (4250142410524).

The spelling of 2130111300212 in words is "two trillion, one hundred thirty billion, one hundred eleven million, three hundred thousand, two hundred twelve".