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102121021112002 = 22315712221636257
BaseRepresentation
bin10111001110000011100111…
…001011111111111011000010
3111101120200012112201212002021
4113032003213023333323002
5101341122322401041002
61001105425514112054
730340000050133534
oct2716034713777302
9441520175655067
10102121021112002
112a5a23111456a2
12b5538a341b62a
1344c9c812b4159
141b3098048d854
15bc1607204737
hex5ce0e72ffec2

102121021112002 has 32 divisors (see below), whose sum is σ = 160015608998784. Its totient is φ = 48787346572800.

The previous prime is 102121021111937. The next prime is 102121021112021. The reversal of 102121021112002 is 200211120121201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160184658 + ... + 160820914.

It is an arithmetic number, because the mean of its divisors is an integer number (5000487781212).

Almost surely, 2102121021112002 is an apocalyptic number.

102121021112002 is a deficient number, since it is larger than the sum of its proper divisors (57894587886782).

102121021112002 is a wasteful number, since it uses less digits than its factorization.

102121021112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640074.

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

Adding to 102121021112002 its reverse (200211120121201), we get a palindrome (302332141233203).

The spelling of 102121021112002 in words is "one hundred two trillion, one hundred twenty-one billion, twenty-one million, one hundred twelve thousand, two".

Divisors: 1 2 23 46 1571 2221 3142 4442 36133 51083 72266 102166 636257 1272514 3489191 6978382 14633911 29267822 80251393 160502786 999559747 1413126797 1999119494 2826253594 22989874181 32501916331 45979748362 65003832662 2220022198087 4440044396174 51060510556001 102121021112002