2201001103157 has 2 divisors, whose sum is σ = 2201001103158. Its totient is φ = 2201001103156.

The previous prime is 2201001103121. The next prime is 2201001103163. The reversal of 2201001103157 is 7513011001022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2193215864401 + 7785238756 = 1480951^2 + 88234^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201001103157 - 2²⁶ = 2200933994293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201001103757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100500551578 + 1100500551579.

It is an arithmetic number, because the mean of its divisors is an integer number (1100500551579).

Almost surely, 2^{2201001103157} is an apocalyptic number.

It is an amenable number.

2201001103157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201001103157 is an equidigital number, since it uses as much as digits as its factorization.

2201001103157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 23.

Adding to 2201001103157 its reverse (7513011001022), we get a palindrome (9714012104179).

The spelling of 2201001103157 in words is "two trillion, two hundred one billion, one million, one hundred three thousand, one hundred fifty-seven".