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10012212021210 = 235747677200101
BaseRepresentation
bin1001000110110010011001…
…0101110100011111011010
31022110011021021022012121020
42101230212111310133122
52303020002234134320
633143314031023310
72052233642663550
oct221544625643732
938404237265536
1010012212021210
113210178739333
12115852566ab36
135781bc1c5b89
14268844d7bbd0
151256920e4940
hex91b265747da

10012212021210 has 32 divisors (see below), whose sum is σ = 27462067258752. Its totient is φ = 2288505604800.

The previous prime is 10012212021179. The next prime is 10012212021233. The reversal of 10012212021210 is 1212021221001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10012212021210.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23838599841 + ... + 23838600260.

It is an arithmetic number, because the mean of its divisors is an integer number (858189601836).

Almost surely, 210012212021210 is an apocalyptic number.

10012212021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012212021210 is an abundant number, since it is smaller than the sum of its proper divisors (17449855237542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10012212021210 is a wasteful number, since it uses less digits than its factorization.

10012212021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47677200118.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10012212021210 its reverse (1212021221001), we get a palindrome (11224233242211).

The spelling of 10012212021210 in words is "ten trillion, twelve billion, two hundred twelve million, twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 47677200101 95354400202 143031600303 238386000505 286063200606 333740400707 476772001010 667480801414 715158001515 1001221202121 1430316003030 1668702003535 2002442404242 3337404007070 5006106010605 10012212021210