1102021020097 has 2 divisors, whose sum is σ = 1102021020098. Its totient is φ = 1102021020096.

The previous prime is 1102021020091. The next prime is 1102021020119. The reversal of 1102021020097 is 7900201202011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1018597673536 + 83423346561 = 1009256^2 + 288831^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102021020097 - 2²⁷ = 1101886802369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102021020091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551010510048 + 551010510049.

It is an arithmetic number, because the mean of its divisors is an integer number (551010510049).

Almost surely, 2^{1102021020097} is an apocalyptic number.

It is an amenable number.

1102021020097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102021020097 is an equidigital number, since it uses as much as digits as its factorization.

1102021020097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 1102021020097 in words is "one trillion, one hundred two billion, twenty-one million, twenty thousand, ninety-seven".