1071203154196 has 24 divisors (see below), whose sum is σ = 2155549914560. Its totient is φ = 456270579072.

The previous prime is 1071203154191. The next prime is 1071203154221. The reversal of 1071203154196 is 6914513021701.

It is a super-2 number, since 2×1071203154196² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071203154191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117348981 + ... + 117358108.

Almost surely, 2^{1071203154196} is an apocalyptic number.

It is an amenable number.

1071203154196 is an abundant number, since it is smaller than the sum of its proper divisors (1084346760364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1071203154196 is a wasteful number, since it uses less digits than its factorization.

1071203154196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234707263 (or 234707261 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

Adding to 1071203154196 its reverse (6914513021701), we get a palindrome (7985716175897).

The spelling of 1071203154196 in words is "one trillion, seventy-one billion, two hundred three million, one hundred fifty-four thousand, one hundred ninety-six".