1201102101049 has 2 divisors, whose sum is σ = 1201102101050. Its totient is φ = 1201102101048.

The previous prime is 1201102100963. The next prime is 1201102101131. The reversal of 1201102101049 is 9401012011021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1200190363024 + 911738025 = 1095532^2 + 30195^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201102101049 - 2¹⁵ = 1201102068281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201102101649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600551050524 + 600551050525.

It is an arithmetic number, because the mean of its divisors is an integer number (600551050525).

Almost surely, 2^{1201102101049} is an apocalyptic number.

It is an amenable number.

1201102101049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201102101049 is an equidigital number, since it uses as much as digits as its factorization.

1201102101049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1201102101049 in words is "one trillion, two hundred one billion, one hundred two million, one hundred one thousand, forty-nine".