202012011097 has 16 divisors (see below), whose sum is σ = 224824481280. Its totient is φ = 180252230400.

The previous prime is 202012011077. The next prime is 202012011167. The reversal of 202012011097 is 790110210202.

202012011097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 202012011097 - 2⁷ = 202012010969 is a prime.

It is a super-2 number, since 2×202012011097² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202012011077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70554 + ... + 639532.

It is an arithmetic number, because the mean of its divisors is an integer number (14051530080).

Almost surely, 2^202012011097 is an apocalyptic number.

It is an amenable number.

202012011097 is a deficient number, since it is larger than the sum of its proper divisors (22812470183).

202012011097 is a wasteful number, since it uses less digits than its factorization.

202012011097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569904.

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

Adding to 202012011097 its reverse (790110210202), we get a palindrome (992122221299).

The spelling of 202012011097 in words is "two hundred two billion, twelve million, eleven thousand, ninety-seven".