7121650551010 has 8 divisors (see below), whose sum is σ = 12818970991836. Its totient is φ = 2848660220400.

The previous prime is 7121650550951. The next prime is 7121650551073. The reversal of 7121650551010 is 101550561217.

It can be written as a sum of positive squares in 2 ways, for example, as 6068393754921 + 1053256796089 = 2463411^2 + 1026283^2 .

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

It is a super-2 number, since 2×7121650551010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356082527541 + ... + 356082527560.

Almost surely, 2^{7121650551010} is an apocalyptic number.

7121650551010 is a deficient number, since it is larger than the sum of its proper divisors (5697320440826).

7121650551010 is a wasteful number, since it uses less digits than its factorization.

7121650551010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712165055108.

The product of its (nonzero) digits is 10500, while the sum is 34.

The spelling of 7121650551010 in words is "seven trillion, one hundred twenty-one billion, six hundred fifty million, five hundred fifty-one thousand, ten".