1201761017402 has 8 divisors (see below), whose sum is σ = 1966518028512. Its totient is φ = 546255007900.

The previous prime is 1201761017357. The next prime is 1201761017411. The reversal of 1201761017402 is 2047101671021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27312750374 + ... + 27312750417.

It is an arithmetic number, because the mean of its divisors is an integer number (245814753564).

Almost surely, 2^{1201761017402} is an apocalyptic number.

1201761017402 is a deficient number, since it is larger than the sum of its proper divisors (764757011110).

1201761017402 is a wasteful number, since it uses less digits than its factorization.

1201761017402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54625500804.

The product of its (nonzero) digits is 4704, while the sum is 32.

Adding to 1201761017402 its reverse (2047101671021), we get a palindrome (3248862688423).

The spelling of 1201761017402 in words is "one trillion, two hundred one billion, seven hundred sixty-one million, seventeen thousand, four hundred two".