1022012112049 has 2 divisors, whose sum is σ = 1022012112050. Its totient is φ = 1022012112048.

The previous prime is 1022012112007. The next prime is 1022012112053. The reversal of 1022012112049 is 9402112102201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 681648384400 + 340363727649 = 825620^2 + 583407^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022012112049 - 2¹³ = 1022012103857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022012115049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511006056024 + 511006056025.

It is an arithmetic number, because the mean of its divisors is an integer number (511006056025).

Almost surely, 2^{1022012112049} is an apocalyptic number.

It is an amenable number.

1022012112049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022012112049 is an equidigital number, since it uses as much as digits as its factorization.

1022012112049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 1022012112049 in words is "one trillion, twenty-two billion, twelve million, one hundred twelve thousand, forty-nine".