10701156020661 has 12 divisors (see below), whose sum is σ = 15482944547980. Its totient is φ = 7122233620800.

The previous prime is 10701156020591. The next prime is 10701156020677. The reversal of 10701156020661 is 16602065110701.

It is a happy number.

10701156020661 is a `hidden beast` number, since 1 + 0 + 7 + 0 + 11 + 560 + 20 + 6 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4995359100900 + 5705796919761 = 2235030^2 + 2388681^2 .

It is not a de Polignac number, because 10701156020661 - 2⁴¹ = 8502132765109 is a prime.

It is a super-2 number, since 2×10701156020661² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10701157020661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 989193706 + ... + 989204523.

Almost surely, 2^{10701156020661} is an apocalyptic number.

It is an amenable number.

10701156020661 is a deficient number, since it is larger than the sum of its proper divisors (4781788527319).

10701156020661 is a wasteful number, since it uses less digits than its factorization.

10701156020661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978398836 (or 1978398833 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 10701156020661 in words is "ten trillion, seven hundred one billion, one hundred fifty-six million, twenty thousand, six hundred sixty-one".