10100061105506 has 4 divisors (see below), whose sum is σ = 15150091658262. Its totient is φ = 5050030552752.

The previous prime is 10100061105469. The next prime is 10100061105539. The reversal of 10100061105506 is 60550116000101.

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., 9089652159025 + 1010408946481 = 3014905^2 + 1005191^2 .

It is a super-2 number, since 2×10100061105506² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525015276375 + ... + 2525015276378.

Almost surely, 2^{10100061105506} is an apocalyptic number.

10100061105506 is a deficient number, since it is larger than the sum of its proper divisors (5050030552756).

10100061105506 is an equidigital number, since it uses as much as digits as its factorization.

10100061105506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050030552755.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 10100061105506 its reverse (60550116000101), we get a palindrome (70650177105607).

The spelling of 10100061105506 in words is "ten trillion, one hundred billion, sixty-one million, one hundred five thousand, five hundred six".