201000100012197 has 32 divisors (see below), whose sum is σ = 281550711521280. Its totient is φ = 127304157340800.

The previous prime is 201000100012181. The next prime is 201000100012211. The reversal of 201000100012197 is 791210001000102.

It is not a de Polignac number, because 201000100012197 - 2⁴ = 201000100012181 is a prime.

It is a super-3 number, since 3×201000100012197³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000101012197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61750353 + ... + 64923849.

It is an arithmetic number, because the mean of its divisors is an integer number (8798459735040).

Almost surely, 2^{201000100012197} is an apocalyptic number.

It is an amenable number.

201000100012197 is a deficient number, since it is larger than the sum of its proper divisors (80550611509083).

201000100012197 is a wasteful number, since it uses less digits than its factorization.

201000100012197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179753.

The product of its (nonzero) digits is 252, while the sum is 24.

Adding to 201000100012197 its reverse (791210001000102), we get a palindrome (992210101012299).

The spelling of 201000100012197 in words is "two hundred one trillion, one hundred million, twelve thousand, one hundred ninety-seven".