2112202541 has 2 divisors, whose sum is σ = 2112202542. Its totient is φ = 2112202540.

The previous prime is 2112202489. The next prime is 2112202567. The reversal of 2112202541 is 1452022112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1375297225 + 736905316 = 37085^2 + 27146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112202541 is a prime.

It is a super-2 number, since 2×2112202541² = 8922799148413713362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112202571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056101270 + 1056101271.

It is an arithmetic number, because the mean of its divisors is an integer number (1056101271).

Almost surely, 2^2112202541 is an apocalyptic number.

It is an amenable number.

2112202541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112202541 is an equidigital number, since it uses as much as digits as its factorization.

2112202541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2112202541 is about 45958.7047358822. The cubic root of 2112202541 is about 1283.0547444001.

Adding to 2112202541 its reverse (1452022112), we get a palindrome (3564224653).

The spelling of 2112202541 in words is "two billion, one hundred twelve million, two hundred two thousand, five hundred forty-one".