2102012212241 has 2 divisors, whose sum is σ = 2102012212242. Its totient is φ = 2102012212240.

The previous prime is 2102012212189. The next prime is 2102012212259. The reversal of 2102012212241 is 1422122102012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1635073690000 + 466938522241 = 1278700^2 + 683329^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102012212241 - 2³⁰ = 2100938470417 is a prime.

It is not a weakly prime, because it can be changed into another prime (2102012212441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051006106120 + 1051006106121.

It is an arithmetic number, because the mean of its divisors is an integer number (1051006106121).

Almost surely, 2^{2102012212241} is an apocalyptic number.

It is an amenable number.

2102012212241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102012212241 is an equidigital number, since it uses as much as digits as its factorization.

2102012212241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2102012212241 its reverse (1422122102012), we get a palindrome (3524134314253).

The spelling of 2102012212241 in words is "two trillion, one hundred two billion, twelve million, two hundred twelve thousand, two hundred forty-one".