981076612202 has 4 divisors (see below), whose sum is σ = 1471614918306. Its totient is φ = 490538306100.

The previous prime is 981076612193. The next prime is 981076612247. The reversal of 981076612202 is 202216670189.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 854439560881 + 126637051321 = 924359^2 + 355861^2 .

It is a super-2 number, since 2×981076612202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 245269153049 + ... + 245269153052.

Almost surely, 2^981076612202 is an apocalyptic number.

981076612202 is a deficient number, since it is larger than the sum of its proper divisors (490538306104).

981076612202 is a wasteful number, since it uses less digits than its factorization.

981076612202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490538306103.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 981076612202 in words is "nine hundred eighty-one billion, seventy-six million, six hundred twelve thousand, two hundred two".