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102100012022 = 2109468348679
BaseRepresentation
bin101111100010110100…
…0101000101111110110
3100202112112012000011202
41133011220220233312
53133100100341042
6114523141332502
710243063532351
oct1370550505766
9322475160152
10102100012022
113a333882228
1217955107132
139821902bc8
144d27d11298
1529c87a5632
hex17c5a28bf6

102100012022 has 8 divisors (see below), whose sum is σ = 154555064400. Its totient is φ = 50581657224.

The previous prime is 102100012019. The next prime is 102100012031. The reversal of 102100012022 is 220210001201.

It is a happy number.

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 = 102100011994 and 102100012012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234174122 + ... + 234174557.

It is an arithmetic number, because the mean of its divisors is an integer number (19319383050).

Almost surely, 2102100012022 is an apocalyptic number.

102100012022 is a deficient number, since it is larger than the sum of its proper divisors (52455052378).

102100012022 is a wasteful number, since it uses less digits than its factorization.

102100012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468348790.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102100012022 its reverse (220210001201), we get a palindrome (322310013223).

The spelling of 102100012022 in words is "one hundred two billion, one hundred million, twelve thousand, twenty-two".

Divisors: 1 2 109 218 468348679 936697358 51050006011 102100012022