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10012112112122 = 273191359037227
BaseRepresentation
bin1001000110110010000001…
…1000101100100111111010
31022110011000022022022002122
42101230200120230213322
52303014301200041442
633143300101401242
72052231320530451
oct221544030544772
938404008268078
1010012112112122
1132101272aa13a
1211584b8109222
135781a45b4883
142688359b1b98
1512568845bdd2
hex91b2062c9fa

10012112112122 has 16 divisors (see below), whose sum is σ = 15303602806272. Its totient is φ = 4911629251680.

The previous prime is 10012112112097. The next prime is 10012112112137. The reversal of 10012112112122 is 22121121121001.

It is a self number, because there is not a number n which added to its sum of digits gives 10012112112122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179490728 + ... + 179546499.

It is an arithmetic number, because the mean of its divisors is an integer number (956475175392).

Almost surely, 210012112112122 is an apocalyptic number.

10012112112122 is a deficient number, since it is larger than the sum of its proper divisors (5291490694150).

10012112112122 is a wasteful number, since it uses less digits than its factorization.

10012112112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359037493.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10012112112122 its reverse (22121121121001), we get a palindrome (32133233233123).

The spelling of 10012112112122 in words is "ten trillion, twelve billion, one hundred twelve million, one hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 73 146 191 382 13943 27886 359037227 718074454 26209717571 52419435142 68576110357 137152220714 5006056056061 10012112112122