2100320001212 has 48 divisors (see below), whose sum is σ = 3820536720000. Its totient is φ = 1009096933824.

The previous prime is 2100320001209. The next prime is 2100320001293. The reversal of 2100320001212 is 2121000230012.

It is a happy number.

It is a super-2 number, since 2×2100320001212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20480039 + ... + 20582337.

It is an arithmetic number, because the mean of its divisors is an integer number (79594515000).

Almost surely, 2^{2100320001212} is an apocalyptic number.

It is an amenable number.

2100320001212 is a deficient number, since it is larger than the sum of its proper divisors (1720216718788).

2100320001212 is a wasteful number, since it uses less digits than its factorization.

2100320001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103178 (or 103176 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2100320001212 its reverse (2121000230012), we get a palindrome (4221320231224).

The spelling of 2100320001212 in words is "two trillion, one hundred billion, three hundred twenty million, one thousand, two hundred twelve".