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102111100120222 = 2495710299687323
BaseRepresentation
bin10111001101111010010111…
…110110011010110010011110
3111101112201121010122020212021
4113031322113312122302132
5101340442013112321342
61001101105232530354
730336166152114334
oct2715722766326236
9441481533566767
10102111100120222
112a59908aa94736
12b5519949b09ba
1344c905ca9a80b
141b302bca15b54
15bc1226251567
hex5cde97d9ac9e

102111100120222 has 8 divisors (see below), whose sum is σ = 153197549257176. Its totient is φ = 51045250367832.

The previous prime is 102111100120121. The next prime is 102111100120223. The reversal of 102111100120222 is 222021001111201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102111100120196 and 102111100120205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111100120223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5149833748 + ... + 5149853575.

It is an arithmetic number, because the mean of its divisors is an integer number (19149693657147).

Almost surely, 2102111100120222 is an apocalyptic number.

102111100120222 is a deficient number, since it is larger than the sum of its proper divisors (51086449136954).

102111100120222 is a wasteful number, since it uses less digits than its factorization.

102111100120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10299692282.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102111100120222 its reverse (222021001111201), we get a palindrome (324132101231423).

The spelling of 102111100120222 in words is "one hundred two trillion, one hundred eleven billion, one hundred million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 4957 9914 10299687323 20599374646 51055550060111 102111100120222