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102121001012022 = 2349150387687961
BaseRepresentation
bin10111001110000011100101…
…111111010100101100110110
3111101120200011010220200002120
4113032003211333110230312
5101341122302224341042
61001105423515220410
730336666414240156
oct2716034577245466
9441520133820076
10102121001012022
112a5a2300867243
12b553898747706
1344c9c7a097385
141b3097b93a766
15bc1605583dec
hex5ce0e5fd4b36

102121001012022 has 32 divisors (see below), whose sum is σ = 204662332727424. Its totient is φ = 33970281508800.

The previous prime is 102121001012011. The next prime is 102121001012053. The reversal of 102121001012022 is 220210100121201.

It is a junction number, because it is equal to n+sod(n) for n = 102121001011992 and 102121001012010.

It is a congruent number.

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, 148096122 + ... + 148784082.

It is an arithmetic number, because the mean of its divisors is an integer number (6395697897732).

Almost surely, 2102121001012022 is an apocalyptic number.

102121001012022 is an abundant number, since it is smaller than the sum of its proper divisors (102541331715402).

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

102121001012022 is a wasteful number, since it uses less digits than its factorization.

102121001012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738844.

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

Adding to 102121001012022 its reverse (220210100121201), we get a palindrome (322331101133223).

The spelling of 102121001012022 in words is "one hundred two trillion, one hundred twenty-one billion, one million, twelve thousand, twenty-two".

Divisors: 1 2 3 6 491 982 1473 2946 50387 100774 151161 302322 687961 1375922 2063883 4127766 24740017 49480034 74220051 148440102 337788851 675577702 1013366553 2026733106 34664290907 69328581814 103992872721 207985745442 17020166835337 34040333670674 51060500506011 102121001012022