101202021011149 has 2 divisors, whose sum is σ = 101202021011150. Its totient is φ = 101202021011148.

The previous prime is 101202021011107. The next prime is 101202021011159. The reversal of 101202021011149 is 941110120202101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76453286475049 + 24748734536100 = 8743757^2 + 4974810^2 .

It is a cyclic number.

It is not a de Polignac number, because 101202021011149 - 2⁹ = 101202021010637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101202021011159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601010505574 + 50601010505575.

It is an arithmetic number, because the mean of its divisors is an integer number (50601010505575).

Almost surely, 2^{101202021011149} is an apocalyptic number.

It is an amenable number.

101202021011149 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202021011149 is an equidigital number, since it uses as much as digits as its factorization.

101202021011149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 101202021011149 in words is "one hundred one trillion, two hundred two billion, twenty-one million, eleven thousand, one hundred forty-nine".