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1022022101101 = 2574929780669
BaseRepresentation
bin11101101111101010100…
…00111010100001101101
310121201000110220001222011
432313311100322201231
5113221100124213401
62101302132321221
7133560442344301
oct16676520724155
93551013801864
101022022101101
11364489917451
121460a9173211
13754b78883b1
14376750dbd01
151b8b9cad451
hexedf543a86d

1022022101101 has 8 divisors (see below), whose sum is σ = 1026032372280. Its totient is φ = 1018012090368.

The previous prime is 1022022101099. The next prime is 1022022101129. The reversal of 1022022101101 is 1011012202201.

It can be written as a sum of positive squares in 4 ways, for example, as 51060181225 + 970961919876 = 225965^2 + 985374^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1022022101101 - 21 = 1022022101099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022022101131) 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 7 ways as a sum of consecutive naturals, for example, 12628995 + ... + 12709663.

It is an arithmetic number, because the mean of its divisors is an integer number (128254046535).

Almost surely, 21022022101101 is an apocalyptic number.

It is an amenable number.

1022022101101 is a deficient number, since it is larger than the sum of its proper divisors (4010271179).

1022022101101 is an equidigital number, since it uses as much as digits as its factorization.

1022022101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130223.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1022022101101 its reverse (1011012202201), we get a palindrome (2033034303302).

The spelling of 1022022101101 in words is "one trillion, twenty-two billion, twenty-two million, one hundred one thousand, one hundred one".

Divisors: 1 257 49297 80669 12669329 20731933 3976739693 1022022101101