101220003404249 has 2 divisors, whose sum is σ = 101220003404250. Its totient is φ = 101220003404248.

The previous prime is 101220003404131. The next prime is 101220003404329. The reversal of 101220003404249 is 942404300022101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90731473444249 + 10488529960000 = 9525307^2 + 3238600^2 .

It is a cyclic number.

It is not a de Polignac number, because 101220003404249 - 2²⁴ = 101219986627033 is a prime.

It is a super-2 number, since 2×101220003404249² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101220003409249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610001702124 + 50610001702125.

It is an arithmetic number, because the mean of its divisors is an integer number (50610001702125).

Almost surely, 2^{101220003404249} is an apocalyptic number.

It is an amenable number.

101220003404249 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220003404249 is an equidigital number, since it uses as much as digits as its factorization.

101220003404249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 101220003404249 in words is "one hundred one trillion, two hundred twenty billion, three million, four hundred four thousand, two hundred forty-nine".