201012120220949 has 2 divisors, whose sum is σ = 201012120220950. Its totient is φ = 201012120220948.

The previous prime is 201012120220943. The next prime is 201012120221023. The reversal of 201012120220949 is 949022021210102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200064334248100 + 947785972849 = 14144410^2 + 973543^2 .

It is a cyclic number.

It is not a de Polignac number, because 201012120220949 - 2³⁶ = 200943400744213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201012120220943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506060110474 + 100506060110475.

It is an arithmetic number, because the mean of its divisors is an integer number (100506060110475).

Almost surely, 2^{201012120220949} is an apocalyptic number.

It is an amenable number.

201012120220949 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012120220949 is an equidigital number, since it uses as much as digits as its factorization.

201012120220949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 201012120220949 in words is "two hundred one trillion, twelve billion, one hundred twenty million, two hundred twenty thousand, nine hundred forty-nine".