1012202011097 has 2 divisors, whose sum is σ = 1012202011098. Its totient is φ = 1012202011096.

The previous prime is 1012202011091. The next prime is 1012202011111. The reversal of 1012202011097 is 7901102022101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 733311344896 + 278890666201 = 856336^2 + 528101^2 .

It is an emirp because it is prime and its reverse (7901102022101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012202011097 - 2²² = 1012197816793 is a prime.

It is a super-2 number, since 2×1012202011097² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012202011091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506101005548 + 506101005549.

It is an arithmetic number, because the mean of its divisors is an integer number (506101005549).

Almost surely, 2^{1012202011097} is an apocalyptic number.

It is an amenable number.

1012202011097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012202011097 is an equidigital number, since it uses as much as digits as its factorization.

1012202011097 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 26.

Adding to 1012202011097 its reverse (7901102022101), we get a palindrome (8913304033198).

The spelling of 1012202011097 in words is "one trillion, twelve billion, two hundred two million, eleven thousand, ninety-seven".