1000000201194 has 12 divisors (see below), whose sum is σ = 2166667102626. Its totient is φ = 333333400392.

The previous prime is 1000000201177. The next prime is 1000000201201. The reversal of 1000000201194 is 4911020000001.

It can be written as a sum of positive squares in only one way, i.e., 992045880225 + 7954320969 = 996015^2 + 89187^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 55555566733 = 1000000201194 / (1 + 0 + 0 + 0 + 0 + 0 + 0 + 2 + 0 + 1 + 1 + 9 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27777783349 + ... + 27777783384.

Almost surely, 2^{1000000201194} is an apocalyptic number.

1000000201194 is an abundant number, since it is smaller than the sum of its proper divisors (1166666901432).

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

1000000201194 is a wasteful number, since it uses less digits than its factorization.

1000000201194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55555566741 (or 55555566738 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1000000201194 its reverse (4911020000001), we get a palindrome (5911020201195).

The spelling of 1000000201194 in words is "one trillion, two hundred one thousand, one hundred ninety-four".