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1102010222021 = 7196315313567
BaseRepresentation
bin10000000010010100111…
…011011000010111000101
310220100110222122121221012
4100002110323120113011
5121023404104101041
62202131223332005
7142421561222102
oct20022473302705
93810428577835
101102010222021
113953a604a605
121596b0bb1005
137cbc43c1267
143b4a2463aa9
151d9ec1d23eb
hex10094ed85c5

1102010222021 has 4 divisors (see below), whose sum is σ = 1102025607552. Its totient is φ = 1101994836492.

The previous prime is 1102010222011. The next prime is 1102010222023. The reversal of 1102010222021 is 1202220102011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1102010222021 - 26 = 1102010221957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102010221987 and 1102010222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102010222023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7584821 + ... + 7728746.

It is an arithmetic number, because the mean of its divisors is an integer number (275506401888).

Almost surely, 21102010222021 is an apocalyptic number.

It is an amenable number.

1102010222021 is a deficient number, since it is larger than the sum of its proper divisors (15385531).

1102010222021 is an equidigital number, since it uses as much as digits as its factorization.

1102010222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15385530.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1102010222021 its reverse (1202220102011), we get a palindrome (2304230324032).

The spelling of 1102010222021 in words is "one trillion, one hundred two billion, ten million, two hundred twenty-two thousand, twenty-one".

Divisors: 1 71963 15313567 1102010222021