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1010211023101 = 74316720096903
BaseRepresentation
bin11101011001101010100…
…01001110100011111101
310120120112100021010212211
432230311101032203331
5113022403010214401
62052030132100421
7132661654005460
oct16546521164375
93516470233784
101010211023101
1135a478871765
12143951764711
13743548cc747
1436c7461b2d7
151b427e09951
hexeb3544e8fd

1010211023101 has 16 divisors (see below), whose sum is σ = 1188450514944. Its totient is φ = 840693604464.

The previous prime is 1010211023089. The next prime is 1010211023111. The reversal of 1010211023101 is 1013201120101.

It is a happy number.

It is not a de Polignac number, because 1010211023101 - 25 = 1010211023069 is a prime.

It is a super-2 number, since 2×10102110231012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010211023111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9998185 + ... + 10098718.

It is an arithmetic number, because the mean of its divisors is an integer number (74278157184).

Almost surely, 21010211023101 is an apocalyptic number.

It is an amenable number.

1010211023101 is a deficient number, since it is larger than the sum of its proper divisors (178239491843).

1010211023101 is a wasteful number, since it uses less digits than its factorization.

1010211023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20097120.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1010211023101 its reverse (1013201120101), we get a palindrome (2023412143202).

The spelling of 1010211023101 in words is "one trillion, ten billion, two hundred eleven million, twenty-three thousand, one hundred one".

Divisors: 1 7 43 167 301 1169 7181 50267 20096903 140678321 864166829 3356182801 6049167803 23493279607 144315860443 1010211023101