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10121022121002 = 231329981284143
BaseRepresentation
bin1001001101000111101111…
…1011011010010000101010
31022211120010102200222202020
42103101323323122100222
52311310323130333002
633305311113045310
72063135235402312
oct223217373322052
938746112628666
1010121022121002
113252335150841
1211756319b6836
13585540026700
1426dc08100442
1512840e9e92bc
hex9347beda42a

10121022121002 has 24 divisors (see below), whose sum is σ = 21918899980224. Its totient is φ = 3114160652304.

The previous prime is 10121022120971. The next prime is 10121022121033. The reversal of 10121022121002 is 20012122012101.

It is an interprime number because it is at equal distance from previous prime (10121022120971) and next prime (10121022121033).

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 11 ways as a sum of consecutive naturals, for example, 4990641058 + ... + 4990643085.

It is an arithmetic number, because the mean of its divisors is an integer number (913287499176).

Almost surely, 210121022121002 is an apocalyptic number.

10121022121002 is an abundant number, since it is smaller than the sum of its proper divisors (11797877859222).

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

10121022121002 is a wasteful number, since it uses less digits than its factorization.

10121022121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9981284174 (or 9981284161 counting only the distinct ones).

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

Adding to 10121022121002 its reverse (20012122012101), we get a palindrome (30133144133103).

The spelling of 10121022121002 in words is "ten trillion, one hundred twenty-one billion, twenty-two million, one hundred twenty-one thousand, two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 9981284143 19962568286 29943852429 59887704858 129756693859 259513387718 389270081577 778540163154 1686837020167 3373674040334 5060511060501 10121022121002