101055011066690 has 16 divisors (see below), whose sum is σ = 182195755689528. Its totient is φ = 40356063144576.

The previous prime is 101055011066651. The next prime is 101055011066693. The reversal of 101055011066690 is 96660110550101.

It can be written as a sum of positive squares in 4 ways, for example, as 53317261685689 + 47737749381001 = 7301867^2 + 6909251^2 .

It is a super-2 number, since 2×101055011066690² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101055011066693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8242653827 + ... + 8242666086.

Almost surely, 2^{101055011066690} is an apocalyptic number.

101055011066690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101055011066690 is a deficient number, since it is larger than the sum of its proper divisors (81140744622838).

101055011066690 is a wasteful number, since it uses less digits than its factorization.

101055011066690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16485320533.

The product of its (nonzero) digits is 48600, while the sum is 41.

The spelling of 101055011066690 in words is "one hundred one trillion, fifty-five billion, eleven million, sixty-six thousand, six hundred ninety".